500--
1ABCDEFBE=4AE=1DE
A
5
B
4
C
3
D
2
2ACBACBBCB=30ACA
A
20
B
30
C
35
D
40
3E=F=90B=CAE=AFEM=FNCD=DNFAN=EAMACNABM
A
1
B
2
C
3
D
4
4AB=ACADCAEB
A
B=C
B
AD=AE
C
ADC=AEB
D
DC=BE
5AOB=AOB
A
SSS
B
SAS
C
ASA
D
AAS
6AOBOOAOBCDCDCDPOPOCPODP
A
SAS
B
ASA
C
AAS
D
SSS
7AB=ADABCADC
A
BCA=DCA
B
BAC=DAC
C
B=D=90
D
CB=CD
8ABCDEFGHABCACDEFGEGHACB=CAD=EFG=EGH=70BAC=ACD=EGF=EHG=50
A
B
C
D
9ABCDECDAEBDFCF
A
1
B
2
C
3
D
4
10PABABC=ABDAPCAPDAPCAPD
A
BC=BD
B
AC=AD
C
ACB=ADB
D
CAB=DAB
11ABCDEFAB=DEABCDEF
A
B=EBC=EF
B
BC=EFAC=DF
C
A=DB=E
D
A=DBC=EF
12
A
B
C
D
131=2AC=ADAB=AEBC=EDC=DB=EABCAED
A
4
B
3
C
2
D
1
14ABCDOACBDAOD
A
ABC
B
ADC
C
BCD
D
COB
15ABCDABBCAECFBADBCDBDAECFGH
A
3
B
4
C
5
D
6
16ABCDACBDO
A
1
B
2
C
3
D
4
17ABCDEF
1AB=DE 2BC=EF 3AC=DF 4A=D
5B=E 6C=F
ABCDEF
A
152
B
123
C
461
D
234
18ABCFEDC=DB=E
A
AB=ED
B
AB=FD
C
AC=FD
D
A=F
19
A
B
C
D
20ABCABC
A
B
C
D
21ACBDABCDDDEACBCEABC
A
1
B
2
C
3
D
4
22ABCADBCCEABDEADCEHEH=EB=3AE=4CH
A
1
B
2
C
3
D
4
23ABCACB=90AC=BCCDABDEBCDE
A
2
B
3
C
4
D
5
24441+2+3+4+5+6+7=
A
330
B
315
C
310
D
320
25OA=OBOC=ODO=50D=35AEC=
A
60
B
50
C
45
D
30
26ABCDAD=CDAB=CB
ACBDAO=CO=ACABDCBD
A
0
B
1
C
2
D
3
27ABCBDECBDACBEFAC=BDAB=EDBC=BEACB
A
EDB
B
BED
C
AFB
D
2ABF
28ABCBCh1DEFDEh2
A
h1h2
B
h1h2
C
h1=h2
D
29ABCDCEBCEAEBDBDOAECDGACBDFOCFG
AE=BDAG=BFFGBEBOC=EOC
A
1
B
2
C
3
D
4
30y=x+3ABOPABORtABOPRtABOP
A
9
B
7
C
5
D
3
31ABCABC=45AC=4HADBEBH
A
B
4
C
D
5
32AEABAE=ABBCCDBC=CDS
A
50
B
62
C
65
D
68
33ABCBD=CEADBEPAPE
A
45
B
60
C
55
D
75
34RtAEBRtAFCBEACMCFDABCFNE=F=90EAC=FABAE=AFB=CCD=DNBE=CFACNABM
A
B
C
D
35ABDACEABACBECD
A
BE=CD
B
BECD
C
BECD
D
36ABCDEFADBCACBEDFGHABECDFAG=GH=HCEG=BGSABE=SAGE
A
1
B
2
C
3
D
4
37AABBOAABBOABABOABOAB
A
B
C
D
38ABC18cmBC=8cmABCABCABC
A
7cm
B
2cm7cm
C
5cm
D
2cm5cm
391ABCABPPEACEQBCPA=CQPQACDDE
A
B
C
D
40ABCDEBCABBD=AEADCEFDFC
A
60
B
45
C
40
D
30
414ABCADBCEFAD
A
4
B
3
C
2
D
42ACBDACEBCAEBDCDCEMNACEDCBCM=CNAC=DN
A
3
B
2
C
1
D
0
43RtABCAB=ACADBCDEFCDADCE=AFAED=62DBF=
A
62
B
38
C
28
D
26
44ABCDEFBCCDAEFABCD
A
B
C
D
2
45ABCABC=90AB=BCl1l2l3l1l22l2l33AC
A
B
C
D
7
46labcac511b
A
4
B
6
C
16
D
55
47ABCDABADABEADFCBAEGGAECECFEF
CDFEBCCDF=EAFECFCGAE
A
B
C
D
48PABCDPPMNBMDN
A
BMDN
B
BMDN
C
BM=DN
D
49EFABCDACAE=CFDEBF
A
1
B
2
C
3
D
4
50ABCDECDAEBCF
A
6
B
5
C
4
D
3
51ABCDEAEBEDEAAEDEPAE=AP=1PB=
APDAEBBAE
EBEDSAPD+SAPB=1+SABCD=4+
A
B
C
D
52ABCDMNEFMNEFABCDADBCMN=EFMNEFMNEFMN=EF
A
B
C
D
53EFGHABCDABBCCDDAAE=BF=CG=DH=ABABCD
A
B
C
D
54n1cmA1A2Ann
A
cm2
B
cm2
C
cm2
D
cm2
55ABCDEFCDBCBF=CEBEAFG
A
BE=AF
B
DAF=BEC
C
AFB+BEC=90
D
AGBE
561+2+34+5
A
175
B
180
C
210
D
225
57ABCDADBCABC=90AB=BCEABBCE=15AE=ADDEACHBH
ACDACECDE=2
A
B
C
D
58ABCDAB=DCACBDO
A
2
B
3
C
4
D
5
59ABCDADBCACBDO
AC=BDACBDABCDAOBDOC
A
B
C
D
60ABCDABCDAB=2CDACBDOEFAOBOO
A
ABOCDO
B
AODBOC
C
CDOEFO
D
ACDBCD
61FABCDBCDFCDFCADECDEF
A
B
C
D
621ABCDA30ABCD
A
1-
B
1-
C
D
63ABCCACBACADEABADACFG
A
2
B
3
C
4
D
5
64ABCOACAO=3CO=6PABOPOPO60ODDBCAP
A
4
B
5
C
6
D
8
65ACDAEBCAD=EAB=90ABCD
A
ACEA90ADB
B
ACBA270DAC
C
AEACEADE
D
ADADBADE
66ABCDADBCABBCAD=3BC=5DCD90DEAEADE
A
1
B
2
C
3
D
4
67ABCDADBCABBCBCD=45AD=2BC=3CDD90EDAECEADE
A
1
B
2
C
3
D
68C=DCAB=DBAADBCO_______
69ABCA1B1C1A=110B=40C1=_______
70OADOBCO=70C=25AEB=_______
71OADOBCO=65C=20OAD=_______
72AOB=_______
73ABCAB=BCACABCABC_______
74_______
75CDABBEACDEBECDOAOBAC_______
76AE=AFB=C_______
77ABCADBACAB=AC-BDBC_______
78ABCAB=ACDBCADACDABDC_______
79OA=OBOC=ODO=60C=25BED_______
8041+2+3=_______
81ABCDEABACAD=CEBCD+CBE=_______
82RtABCC=90A=60AC=2
AACACABED
DEDEP
APBCF
1AB_______
2CAF=_______
83ABCC=90CAB=50AACABACEFEFEFGAGBCDADC_______
84ABCDEFGHNHMCabcABNEFc=_______ab
85LABCDBACL12_______
86aABCDABDDEaEBFaFDE=4BF=3EF_______
87ABCDACBDOEFADCDAE=4cmCF=3cmOEOFEF_______cm
88ABCDBlAClEFAE=1CF=3AB_______
894ABCDACDFCBEAECF_______
90BADEBD=AEBCEFABCDEF_______
91RtABCA=90AC=9OACAO=2PABOPOPO90ODDBCAP_______
92ABCDAB=CBAD=CDC=A
931
2EABCDCDFCBEAAFDE=BF
94ABC1BCDEBCADAE
21AB+ACAD+AE
95ABCDACBDOABCBAD1OA=OB2ABCD
961A1E2A2+A4E2C4+A4E5C4
97ABCDACBDO
12
98CABAD=CECD=BEACDCBE
99ADABCAEDAFD_______
AE=AF
100ACDFBE=CF
1ABCDEF_______
2ABCDEF
10188ABCEF1
1ABC=_______BC=_______
2DDEDFDEFABC
102OPAOBOA=OB
1
21
103BDCFBC=FDAB=EF
1ABCEFD_______
2ABCEFD
104ABCDBCBCFEADCFBEBDECDF
1_______
2
105ABCACB=90AC=BCCEBECEABFADCFDADFAC
106BCMANAB=AC
1
ADBCD
BCNCEADE
BE
21ABDACD____________________________
107ABCDCADEMN
108ABCDDEABDFBCADECDF
109ABCAB=ACBCDCD=BCEACCECDCDFECCGABEFGBGDE
1ACBGCD
2BCGDCE
110ECBFBE=CFABDEACB=FABCDEF
111ABCDADBCAB=DCPABCDPAPDBCEFPA=PD
1ABEDCF
2ABEDCF
112ABCDEBCACAE=CDADBEF
1ABECAD2BFD
113ADBEAD=BEA=FDEABCDEF
114DABCABCDEDCAE
115AB=ACADBCDAD=AEABDAEDEF
116A=DCFFACAEFCDF
117ABCABDBC=BDEBCFBD
1EF
2AEAFABC=ABDABEABF
118ABCDBE=DFABECDF
119ABCD
1CCPCPABE
21CEFAFACFAEF
120ABCDADBCA=90DBADCBECDFADECF=DF
1DEFDEF_______DEF_______
21
121ABCDCBACBDOAB=DCAC=BD
1ABCDCB
2OBC_______
122ABCDACABCAD2ABCEABACFACCDADCCBA
123EFABCDACAE=CF
1CBEADF2EBDF
12430ABCB=30C90AABCABBCMABBCNABABE
1ACMACN
2=30MEMB
125CEBFACDFAC=DFBC=EFABCDEF
126ABCDBCEABBD=BEADBCEB
1AD=CEAE=CDBAC=BCAADB=CEBADBCEB
21ADBCEB
127ABCDAEBDFCBDEF
1
21
128ABCDACADCACA1D1C1AD1BC1ABCC1D1A1
129EFGHABCDABBCCDDABEFDGH
130AD=BC
_____________________
131ABCAB=ACDEABACFBECD
132ABCDEFADCBDE=BFFEABCDHG_______
133ABCBF=ACAE=CD=ABDEFDEF
1AEFCDE2ABC
134ABCAB=ACDBCADDEABDFACEF
135ABDEAB=DE
1ABCDEF_______
2ABCDEF
136
1
ABCA1B1C1AB=A1B1BC=B1ClC=Cl
ABCA1B1C1
BB1BDCADB1D1C1A1D1
BDC=B1D1C1=90
BC=B1C1C=C1BCDB1C1D1BD=B1D1
21
137ABCDEFBCADBE=DFABECDF
138EABAC=AD______________
139ABCDEFBCADABECDF_______
140EFABCDBADCAE=CFEFADGBCH
1_____________________
21_______
141
ABCAB=ACPABCAPAAQQAP=BACBQCPBQ=CP
ABQACPBQ=CPPABCBQ=CP
142ABCDEFADCBDE=BFFEABCDHG
1_______
2AFCE11_______2_______
143
144ABC=DCB_______ABCDCB
1=2_______ABCADE
145CEADEBFADFBDFCDE_______
146CFADEADCBBACFFAC
1
2ABC
147ABCDEADBECDFDFEABE
148EFABCDBADCAE=CFEFADBCMN
______________
149ABCAB=ACAGEBCBDCFHGEEG3
150ABCDOEFAC
1_______DECBFA
2
151ABCDABEBCBD=BE
1BEABDC_______
2_______
152CDABPC=PD_____________________
153ABCDAB=CDBEFDA=C
AE=CF
154ABCABDDGBCACGGDEDE=DBAECD
1AGEDAC
2EEFDCBCFAFAEF
155ABCDCBEBC=BEADFBEF
156ABDEAB=DEAF=DC
157AB=ACDBCABDAEAEBEEAD=AE
158ABCAB=ACBDACCEABBD=CE
159BFCEABBEBDEBEEAB=DEAC=DF
_______
160ABCDBCDEABDFACEFBE=CF
1
2
1611ABCDACDABDAB=60BDAB+AD=ACABCD
1B=D2AB+AD=AC
213CABADEF
162ABCFDECFBEAB=DEABCDEF
_______
163BEADCFADBE=CFADABC
164ABCACB=90AC=BCMNCADMNDBEMNEDE=AD+BE
165ABClABlDE
166ABCABC=45ADBCDEADDE=CDBE=AC
167ADBCA=90BBCADEBECCFBEFAB=FC
168BFCEADBEABDEACDFBF=CE
AC=DF
169ABDACAD=ACBD=BC
170CABCDACECEBCDCD=CE
1ACDBCE
2D=50B
171AOBCODAOB=COD=90DAB
1AOCBOD
2AD=1BD=2CD
172RtABCRtADEABC=ADE=90BCDEFCDEB
1
2CF=EF
173ACDBCEACD=BCE=90AECDFBDCEAEGHAEBD
174BECFAB=DEA=DACDF
1ABCDEF2BE=CF
175CABCE=CDACD=BCEAE=BD
176AEFCADBCAD=CBAE=CFBE=DF
177ABCDBE=CFAF=DE
178BAC=ABD
1OC=OD______________2
21OC=OD
179EFBCBE=CFA=DB=CAFDEO
1AB=DC
2OEF
180ABCDAB=DCAEDFAE=DF
EC=FB
181AEBDAE=DBAC=DFACDFBCEF
182ABCDEAADFDADAE=DFAB=DC
ACE=DBF
183ACBDOABDCEOBFOCEF
1A=DOEF=OFEAB=DC
2A=DOEF=OFEAB=DC121_______2_______
184ABCDEADCEBAF
FA=AB
1851=2AO=BOAC=BC
186ABEAB=AEAD=ACBAD=EACBCDEO
1ABCAED2OB=OE
187CFBEA=DACDFBF=EC
AB=DE
188BAC=ABDAC=BDOADBCEABOEAB
189ACBAD1=2AB=AD
190ABCDEFAB=DEBE=CFB=1
AC=DF
191ABCDAB=BCBFABCAFDCACCFCADCF
192EFABCDACBEDFAF=CE
193ABCACB=90CDABDEACCE=BCEACCDF
AB=FC
194ADBCOCAB=DBAAC=BD
1C=D2AOCBOD
195ABCDADBCBC=DCCFBCDDFABBFDCE
1BFCDFC
2AD=DE
196ABCDOAO=BOACDBAC=BD
197ABCDADBCAB=DCMADMADMMB=MC
198AD=BCAC=BDOD=OC
199AABCDAB=BCAD=CDA=C
BABCDAB=BCA=CAD=CD
200ABCC=2BADABC1=B
AB=AC+CD
20112AB=ACAE=ADBAC=EAD=90BCEDC
12ABE2DCBE
202ABCDACBDO1=23=4
1ABCADC2BO=DO
203ACDEBCEFAC=DEAF=BD
204RtABCB=90BCAB
1BCPBP=BABPACBDPEDE
2ADBDDEPE23
205DABDFACEAE=ECCFAB
AD=CF
206CEBFACDFAC=DFBC=EF
AB=DE
207BEFCAB=DCBE=CFB=COA=OD
208ABCDABCCDEADCABFAFCE
209AB=ADAC=AEBAD=CAE
BC=DE
210CBEADBEABEDAB=CEBC=EDAC=CD
211OABCABACOB=OC
11OBCAB=AC
22OABCAB=AC
3OABCAB=AC
212ABCDEFADBC
1ABECDF
2BE=DF
213ABCDAB=ADBC=DCEACAEBEDE
214GABACDGEABCBFACFADBCAD=BCABC=2ADGDE=BF
215ADBCOOA=ODOB=OCABCD
2161=2C=DAC=AD
217EBC1=2AE=DEAB=DC
218
ABCDAB=ADBC=DCACBDO
1ABCADCOB=ODACBD
2AC=6BD=4ABCD
219ABCDABDFACEDE=FEAE=CEABCF
220ABCDDEFGAECG
1AE=CG
2AECG
221ABCAB=ACDBCDEABDFACEFDE=DF
_______
222ABCDEBCABBD=AEADCEF
1AD=CE2DFC
223AEBDABCDEFAB=DEAC=DFACDF
1ABCDEF
2_______
224ACBDO
1OA=OC2OB=OD3ABDC
225RtABCACBCRtABCACEBCFBEAF
BE=AF
226AB=ADAC=AE1=2BC=DE
227OPAOCBODOA=OCOB=ODAB=CD
228ADFBAD=BFAE=BCAEBC1AEFBCD2EFCD
229ADFBCEA=BDEFC-AD=BCDE=CFBEAF
1
21
230ACBDEABCDBE=DEAB=CD
231DCBFABEFA=EBC=DFAB=EF
232MNABCDABDCDAN=BCM
233OABCDACOABCDMNEFMNOE=OF
1
2MAE=NCF
234EFBCBE=CFAB=DCB=CAF=DE
235RtOABAOB=90RtEOFEOF=90AEBF
1AE=BF2AEBF
236ABCDABCDA=BEABDE=CEAE=BE
237ABDACE
1AB=AC2AD=AE31=24BD=CE
238ABCDEADBECDF
1CD=DF
2AD=2CD
239ABCABDADBCO1=2AC=BD
240AB=DCAC=DB1=2
2411=2C=DAC=BD
242BEACECFABFBECFDBD=CDAE=AF
243AEFC
1AD=BC2AE=CF3B=D4ADBC
244ABCDE
A=CAD=CBAE=CE
1_______
2
______________
245ABCDGBCGBCAEDGECFAEDGF
12AE=FC+EF
246BFCDFB=CDABEDACFEAE
247DEABCABACBECDOAB=ACOB=OCABE=ACDBE=CD
1
____________________________
2
248CAOBACBC_______AC=BC
249ABCABDAD=BCC=D1=2
1______________
2______________
2501BE=CF2B=C3AE=AF4E=F=90
2511=2AB=ACBD=CD
252ABCDEFBCCDCE=CFAE=AF
253ABCDPBCQCDPBDQMBPCQECPDQFPM=QM
254ABEDFCADAB=DEAF=DCBC=EF
255ABCDCAAMMAMBCEMBMD
1BE=DC2MBE=MDC
256ABCEBCDAE
ABD=ACDBDE=CDEBD=CD
257AD=BC AC=BD CE=DE D=C DAB=CBA
258ABCAB=ACOBCODABDOEACEAD=AE
259AB=ACAE=ADDEABAC
B=C
260ABCDEFBECF
AB=DEAC=DFABC=DEFBE=CF
261ABCFACEABDEFA=ACDCDAE
262AB=DCAC=DBA=D
263ABCDACBDOADC=BCDAD=BCAO=BO
264ABCDACBDO
1
21
2651=2BD=BC3=4
2661DEABDFACEF
AB=ACBD=CDBE=CF
DEABDFACEF_______=______________=_______
2EGAF
AB=ACDE=DFBE=CF
EGAF_______=______________=_______
267AD=BCD=CACBDEAC=BD
268RtABCRtADEABC=ADE=90
269ABCDABCADCEFACGHAH=CG
270DABCABABFCDFACEDE=EFAE=CE
271CAB=DBAAC=BD
1AD=BC2SAOC=SBOD
272ABCDEFBCCAABDEF
1
2
273ABC
274ABCDAD=2ABEADEEABBCMNBMCN
275OOCAABB
276PBACPEABPFACEFAE=AF1PE=PF2PBAC
277ABCABACBACBCDDDEABDFACABACEFEF
1EFAD2DEACDE=1AD
278ABCADBACBD=CDDEDFABACEF
1
2
3
279ABCDADBCECDAEBEBEAEAEBCF
1FC=AD2AB=BC+AD
280ABCAB=ACBAC=40ABACABDACEBAD=CAE=90
1DBC
2BD=CE
281ABCAB=BCABC=90FABEBCBE=BFAEEFCF
1AE=CF
2CAE=30EFC
282ABCAB=ACDEBCBD=CE
AD=AE
283RtABCC=90BBECABDADABDAB
284DEABCBCBD=CEADE=AED
285ABCDABCABCACADBCOBB
1
2ABOCDO
286ABCEABDBCBD=BEBAD=BCEADCEFAFC
287OABAC1=2ABC
288ABCDADBCAB=CDEBCAEDE
ADE
2893060ADEABCEACBDBDMMEMCEMC
290PABCAPB=BPC=CPA=120PABC
ABCACBBBBBABCPBB=PA+PB+PC
291EFGABCABBCAC
1
2
292ABCDABCD
1CDBDBDE
2AECD=AE
293PABCPAPBPCBPPBQ=60BQ=BPCQ
1APCQ
2PAPBPC=345PQPQC
294ABCDADBCAB=AD=DCEBCDEABADE
295ABCDEFABBCCA
1AD=BE=CFDEF
2DEFAD=BE=CF
296ABCDABDCDCDCDCEDCFEDCFDCAEBF
11DABAEBFAB
22DABAEBFAB
3DAB3AEBFAB
297ABCDACDB=BCECDFAB
1EF=AB
2AAGEFBEGABEAGE
298RtABCRtBADABAC=BDBCADE
1AE=BE
2AEC=45AC=1CE
299ABCA=90AB=ACDBC
1EFABACBE=AFDEF
2EFABCABE=AFDEF
300RtABCACB=90A=30CDABABECD=ACDFBCABACGF
1GE=GF
2BD=1DF
301ACBECDACB=ECD=90DAB
1ACEBCD
2AD=5BD=12DE
302ACBECDACB=ECD=90DAB
1ACEBCD
2AD2+DB2=DE2
303ACBECDACDBDAEAEBDF
1ACEBCD
2AEBD
3045AB311
305
1
1aba+b22
2
BC=a+bAD=_______
ABCDBC_______AD_______
30611
22RtABCRtCDEB=D=90BCDACE=90
3Garfield18812012187641
307ABCDEFBDBE=DF
1ABECDF2AECF
308ABCDEAD
309ABCDEFACAE=CF
ADF=CBE
310EFABCDACBEDF
1ABECDF21=2
311ABCDEFBDBE=DF
1
2
312EFABCDADBCAF=CE
313ABCDACEFAE=CFAFD=CEB
314ABCDEFGHABBCCDDAAE=CGBF=DH
AEHCGF
315ABCDBDOEFDAABDCBCEMNF
1______________
21
316ABCDBAD=32BCCDBCEDCFBE=BCDF=DCEBC=CDFABECGGECAEAF
1ABEFDA
2AEAFEBG
317ABCDAD=2BEACDEACFBEE
1EF=DF
2AC=2CFADC=60ACDCDE
318ABCDOOADEBCFOE_______OF=
319PABCDCDBPADEPDCDABEDPEABEDPE
320ABCDOBDOADBCEFAE=CF
321ABCDEFABCDAFCE_______ADFCBE
322ABCDBDAEBDCFBDEF
AE=CF
323EFABCDACAE=CF1ADFCBE2EBDF
324ABCDEFABCDAE=CFBFDEADECBF
325ACABCD
1
ACACACPQPQPQABACCDEOF
2AE=CF
326ABCDBDAAEBDECCFBDFAE=CF
327ABCDEBCDEABFCD=BF
328ABCDEFAC_______AE=CFDFBEBE=DF
329ABCDAEBDCFBDEFBAE=DCF
330ABCDEFACEBFDEBA=FDCBEDF
331ABCDEFABCDDAF=BCE
1DAFBCE
2ABC=60ECB=20ABCBNAFMADNAMN
332ABCDBDAEBDECFBDFBE=DF
333ABCDACEF
1
2AE=CF
334ABCDBEACEDFACFAE=CF
335ABCDAB=2BCEDCAEBCFF=FAB
336ABCDECDAEBCFSABF=SABCD
337ABCDEBCAB=AE
1ABCEAD
2AEDABEAC=25AED
338EFABCDACBEDF
1ABECDF
21=2
339ABCDEFBDBE=DF
1
2
340EFABCDADBCAF=CE
341ABCDACEFAE=CFAFD=CEB
342ABCDEFGHABBCCDDAAE=CGBF=DHAEHCGF
343ABCDBDOEFDAABDCBCEMNF
1______________
21
344ABCDBAD=32BCCDBCEDCFBE=BCDF=DCEBC=CDFABECGGECAEAF
1ABEFDA2AEAFEBG
345ABCDAD=2BEACDEACFBEE
1EF=DF
2AC=2CFADC=60ACDCDE
346ABCDOOADEBCFOE_______OF=
347PABCDCDBPADEPDCDABEDPEABEDPE
348ABCDOBDOADBCEFAE=CF
349ABCDEFABCDAFCE_______ADFCBE
350ABCDBDAEBDCFBDEF
AE=CF
351EFABCDACAE=CF1ADFCBE2EBDF
352ABCDEFABCDAE=CFBFDEADECBF
353ACABCD
1
ACACACPQPQPQABACCDEOF
2AE=CF
354ABCDBDAAEBDECCFBDFAE=CF
355ABCDEBCDEABFCD=BF
356ABCDEFAC_______AE=CFDFBEBE=DF
357ABCDAEBDCFBDEFBAE=DCF
358ABCDEFACEBFDEBA=FDCBEDF
359ABCDEFABCDDAF=BCE
1DAFBCE
2ABC=60ECB=20ABCBNAFMADNAMN
360ABCDBDAEBDECFBDFBE=DF
361ABCDACEF
1
2AE=CF
362ABCDBEACEDFACFAE=CF
363ABCDAB=2BCEDCAEBCFF=FAB
364ABCDECDAEBCFSABF=SABCD
365ABCDEBCAB=AE
1ABCEAD
2AEDABEAC=25AED
3661ABCDACABCAD2ABCADCCBA
367ABCDEBCAE=ADDFAEFDFDF=_______
368ABCDMCD
MAB=MBA
369ABCDMCD
1ADMBCM2MAB=MBA
370EABCDBCFCDCE=CFDEBFDE=BF
371ABCD2GBCAGEFAGBEDF1=23=4
1ABEDAF
2AGB=30EF
372ABCAB=2BCABBCABEFBCMNFNEC
FN=EC
373ABCDACBDOOA1B1C1OO A1ABEOC1BCF
1AOEBOF
2aA1B1C1OO
374ABCDEFABBCAE=BFAFDE
37545HBEABCDEEFAEDCEFAEEF
376ABCDGDCGDCEFAGEFAGAF=DF+EF1=2DFBE
377ABCDEFBCCDAEFAHABEF
1EAF
2ECF
378ABCDACEACEBED
1BECDEC
2BEADFBED=120EFD
379ABCDAEFGBAG=0180
1BE=DGBEDG
2ABCDAEFG32BDDEEGGBSS
380ABCDGBCDEAGEBFAGF
1ABFDAE2DE=EF+FB
381BCEABCDCEFGBGDE
1BGDE
2BGDEHBHDE
382ABCDEABCECECECEFGDG
CBECDG
383ABCDGBCDEAGEBFDEAGF
AF=BF+EF
384ABCDCDECGFCEBEDG
1BEDG
2
385ABCDCEDFCE=10cmDF
386EABCDBDAE=CE
387RtABCC=90DEFGDACEFABGBC
1AE=BF
2BC=cmDEFG
388EABCDDCAFAAECBF
DE=BF
389ABCDEFADBCAE=CFBEDF1=2BE=DF
1_______
2
390EABCDABDDFDEBCFDE=DF
391EABCDBCAEDDGAEGDGABFBF=CE
392ABCDAAEFGFGBCHHGHB
393ABCD2EABBCFCF=AE
1ADEDCDF
2DCFDCABABHAHEDGAHEDAG
394ACABCDAEBACEFACACF
1BE_______
2BE
395ABCDAEDABDCEBEEEFBEADE
1DEF=CBE
2EB
396ABCDACBDOBE=CF
OEC=OFDCE=DF
397ABCDCDFEABEFAFDD
1ABEFBEEFGHBGEH
2BEEFGH
3981ABCDACBDOEACEBAAMBEMAMBDF
1OE=OF
22EACAMBEMDBFOE=OF
399ABCCA=CBCDEFAFBD
1AFBD
2CDEFCCDEFABC1
400EABCDADBEAAHBEHAHCDF
DE=CF
401ABCDAABADABCECDFEAFCDGEG
1BE=DF2BE+DG=EG
402ABCDACBDOOCF=OBEOE=OF
403ABCDADBCAB=CDEAD
1ABEDCE
2BEABCAD=10AB
4041
2ABCDBCADAB=DCMAD
BM=CM
405ABCDADBCEAADMAEBAE=MCEMBE=45
1BE=ME2AB=7MC
406ABCDADBCAB=CDACBDO
1
2
407ABCDABDCAD=DC=CBADBCGCEAGECFABF
14
24
408ABCDADBCAB=DCPABCDPAPDBCEFPA=PD
1
21
409ABCDADBCAB=DCEFABDCBE=2EACF=2FDBEC=CFB
410ABCDADBCABC=90EDCEDCABPCBMFMECF=ADMF=MA
1MFC=120AM=2MB2MPB=90-FCM
4111ABCDADBCABBCDCB=75CDDCEEAB
1AED2AB=BC
32FCDFBC=30
412ABCDADBCABC=90DEACFBCGABEAE=AC
1BG=FG2AD=DC=2AB
413ABCDABC=90ADBCAB=BCEABCEBD
1BE=AD
2ACED
3DBC
414ABCDADBCEABCEDAF
1BCEAFE
2ABBCBC=4AB=6EF
415ABCBAC=2ACBDABCAD=CDBD=BADBCABC
1BAC=90
ABAC_______DAC=15DBC_______DBCABC_______
2BAC90DBCABC1
416ABCDEBCAEDE
ABEDCE
417ABCDADBCGABGGEDCBCEFECGFDCHBG=CH
418ABCDBCD=60ADBCAD=DCEFADDCDE=CFAFBEP
1AF=BE
2BPF
419ABCDADBCACBDO
1_______
2
420ABCDADBCAB=DCAD=2BC=4BCECE=AD
1BADDCE
2ACBDABCDDF
421ABCDADBCAB=DCACBDO
422ABCDADBCAB=DCAD=2BC=4BCECE=AD
1DCE
2ABCDDFACBD
423ABCDADBCDEBCEBFAEFABFCDE
1_______
2
424ABCDADBCEADDE=BC
1E=DBC
2ACE
425ABCDADBCAB=DCEBCEMABENCDMN
EM=EN
426ABCDADBCAB=CD
1ADE
2EBECABE=DCE
427ABCDABCDEFADBCDE=CF
AF=BE
428
429ABCDADBCAB=DCACBDOEBCEBCEFBDACFEGACBDG
1EFOG2 OB
2ABCDADBCAB=DCEFOG2 OB
430ABCDADBCC=60AD=CDEFADCDDE=CFAFBEPBPF
431ABCDACBBABCDE
1AED
2AB=8DE=3PACPGAEGPHECHPG+PH
432BFCD
1ABED
2PB=BC
433ABCADEEBCBAC=DAEB=DAB=AD
1ABCADE
2AEC=75ADEAABC
4341ABCDCDDEFGDEAEGC
1AEGC
2DEFGDEBC2AEGC1
435ABCDECDFCBDE=BF
1ADEABF
2ADEABF
436ABCDABDOGEFEFABMGFBDNBMFN
437ACB=90MNCCEMNEBBFMNFEA1AF+BF=2CEA23AFBFCE
438ABCBAC=90DBCDEFGACDGDEAEBG
1BGAE
2DEFGD03601
3BC=DE=22AEAF
439RtABCAC=BCC=90DABEDF=90EDFDACCBEF
1EDFDDEACE1SDEF+SCEF=SABC
2EDFDDEAC23SDEFSCEFSABC
44045RtDEFD30RtABCABA=30E=45EDF=ACB=90DEACGGMABM
1DFCCNABNAM=DN
2DFACDFBCHHNABN1
44145ABCMNKMNKMABCABMKCBC=MK=4
1ACM_______
2MNKM45MDCG_______
3MKBCMNKM_______
442ABCD1MNBCCDCMN2ANDA90ABLANMALM
4433013
1ECDl2EABCC=_______
2ECDC3EABECDC=_______
3ECDAC4EDABFAF=FD
4441PABCDACACPEBCEPFCDF
1BP=DP
22PECFCBP=DP
3ABCDPECFPECFC
4451210cm303BCFDCF36F
13ABFBD4BF
23ABFF305A1FDEGFG
33ABFAF6AB1DEHAHDH
446BODO180AOCOACBDMNMNOM=ON
447ABCABC=90PACABPB90CBQ
1PCQ
2AB=4APPC=13PQ
3PACPAPA2PC2PB2
448ABCDAnAEFGEFCDO
1
22cmAEODn
44913ABCCDECC
1ABCCDEC30CDEADBECEABF2
2BEAD
22CDECFCF1CDEPQR3
PQRxPQRAFCyyxx
450RtABCAB=BCRtADEAD=DEECECMDMBM
1DACEABB1BMDM
21ADEA4521
451AOB=90AOBOMCCOA
OBDE
1CCDOA1OD+OE=OC
2CCDOA23ODOEOC
452ABCACB=90AC=BCCOOOACCBGH
1AC=BCOA=OB=OC
2
_______=_______
453RtABCPBCPABACEFEFEPFPEABPEF
4541GEFABCDABCDGEFEFOOBD
12EFABMGFBDNBMFNBMFN
2GEF3FEABMBDGFN1
455ABCDAEFGAGEADAB1DFBF
1DF=BF
2AEFGADGBE2DGBE
456301
11A1B1CC452P1A1CABCP1=AP1
22A1B1CC30A2B2C3P2A2CABCP1P1P2
33CP1C60CP34P3P2P3P2AB
457aABCCEFCAFBE
1AFBE
2aCEFCb1
3aABCC1
4
458AD=AEAB=AC
1B=C
2A=50ADCAEB
45911BECFBC=EFABDEA=DABCDEF
22OABCB-23OABCO90OA1B1C1A1B1C1
46011ABCDEFBCCDAEBF OAOF=90BE=CF
22ABCDEHFGABBCCDDA
EFGHOFOH=90EF=4GH
3EHFGABCDABBCCDDAEFGHOFOH=90EF=4
3ABCD2GH=_______
4ABCDnGH=_______n
4611
AOBPOAOBMNPM=PNPOPAOB
AOBOAOBOM=ONPOAOBMNPM=PNPOPAOB
1
2PM=PNPMOAPNOB
462ABCDEFBEDEFBACDFO
1DEFBECDAFDDCA_______
2DEF1
3BOADBOAD
463ABCDECDACBEFDF
1
2AEAEDF
3DFBCMBMMC
464ABCDEABACDEBCADEABDCEMNDM=BDEN=CE
1AB=AC
BDCE_______
AMANMANBAC
2AB=kACk1AMANMANBAC
4651AOBCODOA=OBOC=ODAOB=COD=60AC=BDAPB=60
2AOBCODOA=OBOC=ODAOB=COD=ACBD_______APB_______
3AOBCODOA=kOBOC=kODk1AOB=COD=ACBD_______APB_______
466EDABCABCMABCMNCBE=CDDBAEP
1APD_______
2APD_______APD_______
3n
467
11ABCABACMNBM=ANBNCMBN=CMNOC=60NOC=60
22ABCDABBCMNAM=BNANDMAN=_______DON=_______
33ABCDEABBCMNAM=BNANEMAN=_______EON=_______
4n
_______
468ABCACDABCD6060AABACA
1BCCDEF1BECF
2BCCDEF21
469ABCDaGEABBCAEF=90EFCFF
1BAE=FEC2AGEECF3AEF
470ABCDBEACB=DEB=90A=D=30EABDEACF
1AF+EF=DE
2DBEB0601
3DBEB601801AFEFDE
471ABCAB=ACDBCBCADADADEAD=AEDAE=BACCE
11DBCBAC=90BCE=_______
2BAC=BCE=
2DBC
DBC
4721123ABCABACABCBECDO
1ABEADC
1BOC=_______2BOC=_______
3BOC=_______
24ABADABABCnACAEACABCnBECDO
4BOC=360nn
4
473ABCCHPCHAPBCEBPACF
1CAE=CBF
2AE=BF
3AEBFABABGEFGABCABGSABCSABGPSABC=SABGACB
474AB=ACACEDEBCABGD
1CE=BDGE=GD
2CE=mBDmGEGD
475MABCDABEABMNDMCBEN
1MD=MN
2MABMABMD=MN
476ABCABC=45CDABDBEABCBEACECDFHBCDHBEG
1BF=AC
2CE=BF
3CEBG
477CDBCACCA=CBEFCDBEC=CFA=
1CDBCAEFCD
1BCA=90=90
BE_______CFEF_______|BE-AF|=
20BCA180BCA_______
23CDBCA=BCAEFBEAF
47831523233612
ABCACB=90AC=BCMNCADMNDBEMNE
1MNC1
ADCCEBDE=AD+BE
2MNC2DE=AD-BE
3MNC3DEADBE
47911ABCDMBCBCPBCNDCPAMN=90AM=MN
ABAE=MCMEABCDB=BCD=90AB=BCNMC=180-AMN-AMB=180-B-AMB=MAB=MAE
21ABCDABC2NACPAMN=60AM=MN
31ABCDnABCDXAMN=_______AM=MN
480ABCABACABEACDMBCDEAM
13
21
ACM180
BAC=90
ABCABACABEACDDEAM
48111ABCABACABDEACFGEGABCAEG
22ab
482ABCD1GCDGCDCGABCDGCEFDEBGH
1BCGDCEBHDE
2GBHDE
4831RtABCRtEDFACB=F=90A=E=30EDFABDDEDFACMK
123CDF=060AM+CK_______MK=
4CDF=30AM+CK_______MK
240CDF60AM+CK_______MK
3MK2+CK2=AM2CDF
484OPAOBOP
1ABCACBB=60ADCEBACBCAADCEFFEFD
2ABCACB11
485ABCDAB=BCABC=120MBN=60MBNBADDCEF
MBNBAE=CF1AE+CF=EF
MBNBAECF23AECFEF
486ABCBDCBDC=120D60ABACMNMN
BMMNNC
1321
105
AN=NCDMAC
MNABCABMMNNC
487ABCAB=AC=10cmBC=8cmDAB
1PBC3cm/sBCQCACA
QP1sBPDCQP
QPQBPDCQP
2QCPBABCPQABC
4881ABCSD1E1F1ABCAD1=BE1=CF1=ABD1E1E1F1F1D1D1E1F1AD1F1S1=SD1E1F1S1=S
1D2E2F2ABCAD2=BE2=CF2=AB2
D2E2F2
SAD2F2S2S2=_______SD2E2F2S2S2=_______
2
DnEnFnABCADn=BEn=CFn=ABnDnEnFn_______
SADnFnSnSn=_______SDnEnFnSnSn=_______
48945MNKACBMNKMABCABAC=BC=a
11ACM______________
21MNKM452______________
3MNKM123
490OABCBOCC60ADCODAOB=110
1COD
2=150AOD
3AOD
491
1
21O00A30B04OAOBOAMB
32ABCB60DBEADDCDCB=30DC2+BC2=AC2ABCD
492OA01x=1xBPABPCPOx=1CPMNxyMx=1N
1COPMPCN
2CAPmPOBCSSmm
3PABCx=1PBCPBCP
4931xOy2OABBAxOCACOC=ACC=120PQAOQ1OCCP3AOB
1OPQStt
2OABADOCDD
32MCN=60OBABMNMNMCNC060MNOBABBMN
4941ABCBClACBCAC=BCEFPFPlEFACEF=FP
11ABAP
2EFPl2EPACQAPBQBQAP
3EFPl3EPACQAPBQ2BQAP
495aEBF=90
1BEBFACBCAB2BCACABC
2ABMAM=BCCBNCN=BMANCMP
1APM_______1
2APM
3BCAB2BCAB2BCbAPM
496MANBMABNBACClMANBDE
11lMAADBEAB
22lMADEAB1
3lMADEAB1ADBEAB
497ABCAB=ACCGBABAG1FACB
11BFCGBFCG
2AC2ACBCDDDEBAEDEDFCGDE+DFCG
32AC3FACFC2
498ABCDEFABACBCMBCDMNMDMN
11MBENMFFNE
22MBC1ENMF2
3MC31ENMF
499
MNABCBCCABM=CNAMBNQBQM=60
1
21
BM=CNBQM=60
MNBCCABQM=60
MNABCBCCAMNABCDBCCDBQM=60
_____________________
5001ABCADEMNEBCDCD=BEAMN
1ADEA2CD=BE
2ADEA3AMNAB=2ADADEABCAMN
5011RtABCAB=ACDEACAD=ECAMBDMAMBCNBDNEFDEF
13
21
1BADBABA90
2KBDAKNCACKN2
3DEACDEF
50213BACDCEBCGFCDHNAEM
11EACNGMCFM=MHFMMH
21CEC2FMH
32CE3FMH
5031ABEDCDEAB=2AD
1ABC
21ABCCDEMN2ADBEMNADBEDE
32ABCCDEMN3ADBEMNADBEDE
504
A1A0B1=A1A0A23456
13=_______4=_______5=_______
21-4A0HA0H
nA0A1A2An-1nA0B1B2Bn-1A1B1A0B1B2Bn-1A00
3n34n
4nA0H
505ABCDABBCADEBCFEF
1DEABMEM
2EFBCAB
3ABBCABBCEFBCAB
506ABCDABEMBDBBMB60BNENAMCM
1AMBENB
2MAM+CM
MAM+BM+CM
3AM+BM+CM
507ABCDODBPDBPEBCEPFDCF
1POAPEF
2PDBDOB1
3PDB1
5081ABCDEBCAEF=90EFDCGCFFAE=EF
ABMMEAM=ECAMEECFAE=EF
12EBCEBCBCAE=EF
23EBCCAE=EF
509ABCDFCDAFBDEBCG
1ADECDE
2CCHCEFGHFH=GH
3AD=1DF=xxECGx
5101ABCDACBDEAFBACBDF
1EF+AC=AB
2C1CCBBBA1ABAC1A1C1A12A1F1BA1C1BDF1F1F1E1A1C1E1E1F1A1C1AB
32A1E1=3C1E1=2BD
511ABCDEADMNABABCDMNBEMNOOOPBEABCDPQ
1EADAEMPNQAEMP+NQ
2EDAAEMPNQ
3BNADDGHEDHHGAEMPNQ
512ABCDO
1ABCDOAOBBOCCODDOAS1S2S3S4S1S2S3S4
2ABCDOAOBBOCCODDOAS1S2S3S4S1S2S3S4
3ABCDOAOBBOCCODDOAS1S2S3S4S1S2S3S4
4ABCDOBAC=BDCAOBBOCCODDOAS1S2S3S4S1S3S2S4ABCDS
513ABCDPCDPABDBEPADFPAEF
1BEDFEFPDCPCD
21
514ABCD
11GBCBCAGBFAGFDEAGEABFDAE
21EFAFBF_______
32GCDCDAGBFAGFDEAGE_______EFAFBF_______
5151ABCDEFGHEFGHP
1AG=AEAF=AH
2FAH=45AG+AE=FH
3RtGBF1EPHD
51611PQRSMNQRRSQM=RNPNSMOPOM=_______
22ABCDABCDBC=CDABC=60
517MON=90MONAOCDACOMONB1ONMONAB1C1D1
1D1DD1DA=90
2CC1C1CN
3ONB2AB2MONAB2C2D212
518ABCD
11EADBEOBEABGCDHBE=GH
22ABCDADBCEFABCDGHEFGH
3OABCDO3ABCDOmnmADBCEFnABDCGH
519ABCDMABDEABEABCBMBFF
11EAB
DEEFDEEF_______
EADNNEBF_______
22EABADNNE=BFDEEF
520CGEFCEABCDBCCGBCAEM
MDMF
13
21
1075
DMCENAD=NECGEF6C45CF=2AD
CGEFCMDMF
5211
ABCDEADABEBEGBEGABCDBGDCFGF=DF
21DC=2DF
31DC=nDF
522ABCDEBDEEFBDBCFDFGDFEGCG
1EG=CG
2BEFB45DFGEGCG1
3BEFB1
5231ABCDABPABAPAPEFBEDEBE=DEBP=DFBPDF2APEFA090
1
2APEFAPEFADGAG=4
5241ABCAB=BC=1ABC=9030DEFDACDEDFDEFD
11DEABMDFBCNDM=DNDEFABCDMBNDMBN
22ABDEMBCDFNDM=DN
33FDBCNEDABMDM=DN
500
1ABCDEFBE=4AE=1DE
A
5
B
4
C
3
D
2
ABCDEFDE=ABBE=4AE=1DE=AB=BE+AE=4+1=5
A
2ACBACBBCB=30ACA
A
20
B
30
C
35
D
40
ACBACBACB=ACBACA+ACB=BCB+ACBACA=BCBBCB=30ACA=30
B
3E=F=90B=CAE=AFEM=FNCD=DNFAN=EAMACNABM
A
1
B
2
C
3
D
4
AEBAFCAAS
FAM=EAN
EAN-MAN=FAM-MANEAM=FAN
E=F=90AE=AF
EAMFANASA
EM=FN
AEBAFCB=CAC=AB
CAB=BAC
ACNABM
CD=DN
C
4AB=ACADCAEB
A
B=C
B
AD=AE
C
ADC=AEB
D
DC=BE
AB=CASAA
BAD=AESASB
CADC=AEBAASC
DDC=BESSAD
D
5AOB=AOB
A
SSS
B
SAS
C
ASA
D
AAS
OOAOBCD
OOAOOCOAC
CCDD
DOB
AOBAOB
OCDOCD
OCDOCDSSS
AOB=AOB
SSS
A
6AOBOOAOBCDCDCDPOPOCPODP
A
SAS
B
ASA
C
AAS
D
SSS
OOAOBCDOC=OD
CDCDPCP=DP
OCPODP
OCPODPSSS
D
7AB=ADABCADC
A
BCA=DCA
B
BAC=DAC
C
B=D=90
D
CB=CD
ABCA=DCAABCADCA
BBAC=DACSASABCADCB
CB=D=90HLABCADCC
DCB=CDSSSABCADCD
A
8ABCDEFGHABCACDEFGEGHACB=CAD=EFG=EGH=70BAC=ACD=EGF=EHG=50
A
B
C
D
ACB=CAD=70BAC=ACD=50AC
ABCACD
EHGEGH=70EHG=50EHEG
EFG=EGH=70EGF=EHG=50
EFGEGH
B
B
9ABCDECDAEBDFCF
A
1
B
2
C
3
D
4
AD=CDADB=CDB=45DF=DF
ADFCDF
ABFCBF
AD=CDAB=BCBD=BD
ABDCBD
3
C
10PABABC=ABDAPCAPDAPCAPD
A
BC=BD
B
AC=AD
C
ACB=ADB
D
CAB=DAB
ABC=BDBPCBPDAPCAPD
BAC=ADAPCAPD
CACB=ADBABCABDAPCAPD
DCAB=DABABCABDAPCAPD
B
11ABCDEFAB=DEABCDEF
A
B=EBC=EF
B
BC=EFAC=DF
C
A=DB=E
D
A=DBC=EF
AB=EBC=EFSASA
BBC=EFAC=DFSSSB
CA=DB=EASAC
DA=DBC=EFSSAD
D
12
A
B
C
D
SSSSASAASASAHL
AAASASAA
BSSAB
CSSSC
DSSSD
B
131=2AC=ADAB=AEBC=EDC=DB=EABCAED
A
4
B
3
C
2
D
1
1=2AC=AD1=2BAC=EAD
AB=AESASABCAED
C=DASAABCAED
B=EAASABCAED
BC=EDSSA
ABCAED
B
14ABCDOACBDAOD
A
ABC
B
ADC
C
BCD
D
COB
ABCDADBC
DAO=BCOADO=CBOAD=BC
AODCOBASA
D
15ABCDABBCAECFBADBCDBDAECFGH
A
3
B
4
C
5
D
6
AD=CBAB=CDBAD=DCBABC=CDA
BAE=DAE=DCF=BCF
ABDCDBABECDF
ABGCDHADGCBHBGEDHF
5ABDCDBSSSABECDFASA
ABGCDHASAADGCBHASABGEDHFAAS
C
16ABCDACBDO
A
1
B
2
C
3
D
4
ABCD
AD=BCAB=CDAO=COBO=DO
AOB=CODAOD=COB
ABOCDOADOCBOASA
BD=BDAC=AC
ABDCDBACDCABSAS
D
17ABCDEF
1AB=DE 2BC=EF 3AC=DF 4A=D
5B=E 6C=F
ABCDEF
A
152
B
123
C
461
D
234
ASAS
BSSS
CAAS
D
D
18ABCFEDC=DB=E
A
AB=ED
B
AB=FD
C
AC=FD
D
A=F
C=DB=E
CDBEAF
ACFD
AC=FDABCFED
C
19
A
B
C
D
A
B
CASA
D
C
20ABCABC
A
B
C
D
ABC
ABC
ABCSASABCAAS
D
21ACBDABCDDDEACBCEABC
A
1
B
2
C
3
D
4
ABCADCABCADCSAS
ABCDBCABCDBCSAS
ABCABDABCABDSAS
DEACACB=DEC
ABCDCEABCDCEAAS
D
22ABCADBCCEABDEADCEHEH=EB=3AE=4CH
A
1
B
2
C
3
D
4
ABCADBCCEAB
AEH=ADB=90
EAH+AHE=90DHC+BCH=90
EHA=DHC
EAH=DCH
BCEHAEAEHCEBAASAE=CE
EH=EB=3AE=4CH=CE-EH=AE-EH=4-3=1
A
23ABCACB=90AC=BCCDABDEBCDE
A
2
B
3
C
4
D
5
ACB=90AC=BCCDABCD=CD
CADCBDHL
CDEBDE
A
24441+2+3+4+5+6+7=
A
330
B
315
C
310
D
320
4=90=4517
1+7=90
2+6=903+5=904=45
1+2+3+4+5+6+7=390+45=315
B
25OA=OBOC=ODO=50D=35AEC=
A
60
B
50
C
45
D
30
AODO=50D=35
OAD=180-50-35=95
AODBOCOA=OBOC=ODO=O
AODBOC
OBC=OAD=95
OBEAAEB=360-OBC-OAD-O
=360-95-95-50
=120
AEB+AEC=180
AEC=180-120=60
A
26ABCDAD=CDAB=CB
ACBDAO=CO=ACABDCBD
A
0
B
1
C
2
D
3
ABDCBD
ABDCBDSSS
ADB=CDB
AODCOD
AODCODSAS
AOD=COD=90AO=OC
ACDB
D
27ABCBDECBDACBEFAC=BDAB=EDBC=BEACB
A
EDB
B
BED
C
AFB
D
2ABF
ABCDEB
ABCDEB SSS
ACB=DBE
AFBBFC
ACB+DBE=AFB
ACB=AFB
C
28ABCBCh1DEFDEh2
A
h1h2
B
h1h2
C
h1=h2
D
AAMBCBCMFFNDEDENAM=h1FN=h2
AMCFNEAMBCFNDEAMC=FNE
FED=115FEN=65=ACB
AC=FEAMCFNEAM=FNh1=h2
C
29ABCDCEBCEAEBDBDOAECDGACBDFOCFG
AE=BDAG=BFFGBEBOC=EOC
A
1
B
2
C
3
D
4
1ABCDCEBCE
AC=BCEC=DCACB=DCE=60
ACE=BCD=120
BCDACE
BCDACE
AE=BD
2BCDECA
GAC=FBC
ACG=BCF=60AC=BC
ACGBCF
AG=BF
3DCE=ABC=60DCAB
ACB=DEC=60DEAC=
FGBE
4
CCNAENCZBDZ
CNE=CZD=90
ACEBCD
CDZ=CEN
CDZCEN
CDZCEN
CZ=CN
CNAECZBD
BOC=EOC
D
30y=x+3ABOPABORtABOPRtABOP
A
9
B
7
C
5
D
3
P1P2P3P4P5P6P7P
P13
B
31ABCABC=45AC=4HADBEBH
A
B
4
C
D
5
ABC=45ADBC
AD=BDADC=BDH
AHE+DAC=90DAC+C=90
AHE=BHD=C
ADCBDH
BH=AC=4
B
32AEABAE=ABBCCDBC=CDS
A
50
B
62
C
65
D
68
AEABAE=ABEFFHBGFHEAB=EFA=BGA=90
EAF+BAG=90ABG+BAG=90EAF=ABG
AE=ABEFA=AGBEAF=ABGEFAABG
AF=BGAG=EF
BGCDHCGC=DHCH=BG
FH=FA+AG+GC+CH=3+6+4+3=16
S=6+416-34-63=50
A
33ABCBD=CEADBEPAPE
A
45
B
60
C
55
D
75
ABC
ABDBCESASBAD=CBE
APE=BAD+ABP=ABP+PBD=ABD=60
B
34RtAEBRtAFCBEACMCFDABCFNE=F=90EAC=FABAE=AFB=CCD=DNBE=CFACNABM
A
B
C
D
EAC=FABEAB=CAF
E=F=90AE=AFABEACF
B=CBE=CF
AEBAFCB=CAC=AB
CAB=BACACNABM
CD=DN
A
35ABDACEABACBECD
A
BE=CD
B
BECD
C
BECD
D
ABDACEBA=DAAE=ACBAD=CAE=60
BAE=DACBAEDACBE=CD
A
36ABCDEFADBCACBEDFGHABECDFAG=GH=HCEG=BGSABE=SAGE
A
1
B
2
C
3
D
4
ABCDAB=CDBAE=DCFBC=DA
EFADBCAE=CF
ABECDF
BFDEBF=EDBFDEBEDF
AE=EDAG=GHCH=HGEGAHD
AG=GH=HC
EG=DH
ABGDCHBG=DH
EG=BG
AEGESABESAGESABE=SAGE
C
37AABBOAABBOABABOABOAB
A
B
C
D
OABOAB
AO=AOAOB=AOBBO=BOOABOABSAS
A
38ABC18cmBC=8cmABCABCABC
A
7cm
B
2cm7cm
C
5cm
D
2cm5cm
1ABCBC=8cm
=5cm
2ABCBC=8cm
18-28=2cm
ABCABCABCABC
ABC25
D
391ABCABPPEACEQBCPA=CQPQACDDE
A
B
C
D
PPMBCACM
ABCPMBC
APM
PEAM
AE=EM=AM
PMCQ
PMD=QCDMPD=Q
PA=PM=CQ
PMDQCD
PMDQCDAAS
CD=DM=CM
DE=DM+ME=AM+MC=AC=B
40ABCDEBCABBD=AEADCEFDFC
A
60
B
45
C
40
D
30
ABC
BAC=ABC=BCA=60
AB=BC=AC
ABDCAE
BD=AEABD=CAEAB=AC
ABDCAE
BAD=ACE
BAD+DAC=BAC=60
ACE+DAC=60
ACE+DAC+AFC=180
AFC=120
AFC+DFC=180
DFC=60
A
414ABCADBCEFAD
A
4
B
3
C
2
D
ABCADBCBD=DCCDF=BDF=90
BDFCDF
BDECDEABDACDBEFCEFABEACE
S=SABC=
AB=4AD==2S==
C
42ACBDACEBCAEBDCDCEMNACEDCBCM=CNAC=DN
A
3
B
2
C
1
D
0
DACEBC
AC=CDCE=BCACD=ECB=60
ACE=DCB
ACEDCBSAS
AEC=DBC
DCE+ACD+ECB=180ACD=ECB=60
DCE=ECB=60
CE=BCDCE=ECB=60AEC=DBC
EMCBNCASA
CM=CN
AC=DC
DNCDCDNC=NCB+NBC=60+NBC60DN60DCDNACDN
B
43RtABCAB=ACADBCDEFCDADCE=AFAED=62DBF=
A
62
B
38
C
28
D
26
AB=ACADBC
BD=CD
BAC=90
BD=AD=CD
CE=AF
DF=DE
RtBDFRtADESAS
DBF=DAE=90-62=28
C
44ABCDEFBCCDAEFABCD
A
B
C
D
2
AB=ADAE=AF
RtABERtADF
BE=DF
CE=CF=1
x
ADF
x2+x-12=2
x=
A
45ABCABC=90AB=BCl1l2l3l1l22l2l33AC
A
B
C
D
7
ADl3DCEl3E
ABC=90ABD+CBE=90
DAB+ABD=90BAD=CBE
ABDBCEBE=AD=3
RtBCEBC==
RtABCAC==2
A
46labcac511b
A
4
B
6
C
16
D
55
abc
AC=CDACD=90
ACB+DCE=ACB+BAC=90
BAC=DCE
ABC=CED=90AC=CD
ACBDCE
AB=CEBC=DE
RtABCAC2=AB2+BC2=AB2+DE2
Sb=Sa+Sc=11+5=16
C
47ABCDABADABEADFCBAEGGAECECFEF
CDFEBCCDF=EAFECFCGAE
A
B
C
D
ABEADFFD=ADBE=AB
AD=BCAB=DCFD=BCBE=DC
B=DFDA=ABECDF=EBCCDFEBC
FAE=FAD+EAB+BAD=60+60+180-CDA=300-CDA
FDC=360-FDA-ADC=300-CDA
CDF=EAF
CBE=EAF=CDF
BC=AD=AFBE=AEEAFEBCAEF=BEC
AEF+FEB=BEC+FEB=AEB=60FEC=60
CF=CEECF
ABE
CGAEGAEABG=30ABC=150CGAE
B
48PABCDPPMNBMDN
A
BMDN
B
BMDN
C
BM=DN
D
BD
PABCDPBDP
DP=BPPN=PMDPN=BPM
PM=PNPD=PBDNPBMPBM=DN
C
49EFABCDACAE=CFDEBF
A
1
B
2
C
3
D
4
ABCD
AD=BCDC=ABDCA=BACDAE=BCF
AE=CF
3ADECBFSASCDEABFSAS
ADCCBASSSSASASAAAS
C
50ABCDECDAEBCF
A
6
B
5
C
4
D
3
AEDFECBDCFDCDBA4
C
51ABCDEAEBEDEAAEDEPAE=AP=1PB=
APDAEBBAE
EBEDSAPD+SAPB=1+SABCD=4+
A
B
C
D
EAB+BAP=90PAD+BAP=90EAB=PAD
AE=APAB=ADAPDAEB
APDAEBAPD=AEB
AEB=AEP+BEPAPD=AEP+PAEBEP=PAE=90
EBED
BBFAEAEF
AE=APEAP=90AEP=APE=45
EBEDBFAFFEB=FBE=45
BE===BF=EF=
BDRtAEP
AE=AP=1EP=
PB=BE=
APDAEBPD=BE=
SABP+SADP=SABD-SBDP=SABCD-DPBE=4+-=+
EF=BF=AE=1RtABFAB2=AE+EF2+BF2=4+
SABCD=AB2=4+
D
52ABCDMNEFMNEFABCDADBCMN=EFMNEFMNEFMN=EF
A
B
C
D
MN=EFMNEF
EF=MNMH=EG
RtMHNRtEGFHL
EFG=MNH
EFG=ELM
NMH+MNH=NMH+EFG=NMH+ELM=90
MOL=90
MNEFEFEFEGEFMN=EFMNEF
MNEFMN=EF
MNEF
AMN=AGD=BFE=DHC
MN=GD=ADsinAGD
EF=HC=CDsinDHC
MN=EF
B
53EFGHABCDABBCCDDAAE=BF=CG=DH=ABABCD
A
B
C
D
CHDEBGMN3aDH=CG=a
ADEDCHDMCH
RtCDHCH=aCHDM=DHCD
DM=a
RtDMHMH=
MN=CH-MH-CN=a--=
ABCD=9a2=25
A
54n1cmA1A2Ann
A
cm2
B
cm2
C
cm2
D
cm2
45
54nn-1=cm2
C
55ABCDEFCDBCBF=CEBEAFG
A
BE=AF
B
DAF=BEC
C
AFB+BEC=90
D
AGBE
ABCDABF=C=90AB=BC
BF=CEABFBCEAF=BE
BAF=CBEBFA=BEC
BAF+DAF=90BAF+BFA=90DAF=BEC
BAF=CBEBAF+AFB=90CBE+AFB=90
AGBE
C
561+2+34+5
A
175
B
180
C
210
D
225
151+5=90
242+4=90
3=451+2+34+5=225
D
57ABCDADBCABC=90AB=BCEABBCE=15AE=ADDEACHBH
ACDACECDE=2
A
B
C
D
ACDACE
BCE=15ACE=45-15=30ECD=60CDE
AD=AEACDACECDE
EAH=ADH=45
AH=EH=DHAHDE
AH=EH=DH=x
AE=xCE=2x
CH=x
AC=1+x
AB=BC
AB2+BC2=[1+x]2
AB=x
BE=x
==
RtEBCRtEHCEC
SEBCSEHC=BEBCHEHC
=ECsin15ECcos15ECsin30ECcos30
=EC2sin30EC2sin60
=sin30sin60=1=EHCH=AHCH
B
58ABCDAB=DCACBDO
A
2
B
3
C
4
D
5
ABCDAB=DCBC=CB
ABC=DCB
ABCDCBSAS
ACB=DBC
ABD=DCA
AOB=DOCAB=CD
AOBDOCAAS
BAD=ADCAB=CDAD=AD
ABDDCASAS
3B
59ABCDADBCACBDO
AC=BDACBDABCDAOBDOC
A
B
C
D
AB=DCAD=DAAC=DBABDDCAABD=DCA
AOB=DOCAOBDOC
A
60ABCDABCDAB=2CDACBDOEFAOBOO
A
ABOCDO
B
AODBOC
C
CDOEFO
D
ACDBCD
EFAOBOAB=2EFEFAB
ABCDCDEFCDO=OFEDCO=FEO
AB=2CDAB=2EFEF=CDCDOEFO
OCDOEFO
C
61FABCDBCDFCDFCADECDEF
A
B
C
D
FE=FCCD=DE
EDF=CFD
EFDCDF
FC=DE
FE=FCCD=DE
CDEF
C
621ABCDA30ABCD
A
1-
B
1-
C
D
CDBCOOA
BAB=30DAB=60
RtADORtABOAD=ABAO=AO
RtADORtABO
OAD=OAB=30
AD=1
OD=ADtanOAD=
=21=1=
D
63ABCCACBACADEABADACFG
A
2
B
3
C
4
D
5
BCGDCEABCADCAGFAEFACEACG4
C
64ABCOACAO=3CO=6PABOPOPO60ODDBCAP
A
4
B
5
C
6
D
8
DBCOP=ODA=C=60
POD=60AOP+COD=COD+CDO=120
AOP=CDOAOPCDOAP=CO=6
C
65ACDAEBCAD=EAB=90ABCD
A
ACEA90ADB
B
ACBA270DAC
C
AEACEADE
D
ADADBADE
AAE=ABAC=ADEAC=BAD=135EACBADEAB=90
BACBDACACB180DAC
CEAC=135EAD=360-EAC-CAD=135AE=AEAC=ADEACEAD
DBAD=135EAD=360-BAD-BAE=135AE=ABAD=ADEADBAD
B
66ABCDADBCABBCAD=3BC=5DCD90DEAEADE
A
1
B
2
C
3
D
4
DDGBCGEEFADADF
EDF+CDF=90CDF+CDG=90EDF=CDG
EFD=CGD=90DE=DC
EDFCDGAASEF=CGCG=BC-BG=5-3=2
EF=2SADE=ADEF=32=3
C
67ABCDADBCABBCBCD=45AD=2BC=3CDD90EDAECEADE
A
1
B
2
C
3
D
EFADADFDGBC
CDD90ED
AD=2BC=3BCD=45
DG=CG
DE=DCDEDCCDG=EDF
CDGEDF
DF=DG=CG=3-2=1EF=GC=1
ADE21=1
A
68C=DCAB=DBAADBCO_______
CABDBA
CABDBAAAS
BC=AD
69ABCA1B1C1A=110B=40C1=_______
ABCA1B1C1
C1=C
C=180-A-B=180-110-40=30
C1=C=30
70OADOBCO=70C=25AEB=_______
OADOBCD=C=25CAE=O+D=95
AEB=C+CAE=25+95=120
71OADOBCO=65C=20OAD=_______
OADOBCOAD=OBC
OBCO=65C=20OBC=180-65+20=180-85=95
OAD=OBC=95
72AOB=_______
AOB345
AOB=135
73ABCAB=BCACABCABC_______
ABCBAC
7
7
74_______
5112
75CDABBEACDEBECDOAOBAC_______
CDABBEACDEAOBAC
ODAOEAB=CAD=AEADCAEBAB=ACOACOABCOEOBD
4
76AE=AFB=C_______
AE=AFB=CA=A
ABFACE
AC=ABCF=BE
B=CFOC=EOB
EOBFOC
2
77ABCADBACAB=AC-BDBC_______
ACAE=AB=XAB=AE
ADBAC
BAD=EAD
AD=AD
ABDAED
1=BDE=BD=CE=X
DECB=1=2C
BC=212
78ABCAB=ACDBCADACDABDC_______
1
AD=BDDC=ADADBADCADC=90C=45
2
AB=BDCD=ADB=C=DACBAD=BDA=2CCABC5C=180C=36
3645
79OA=OBOC=ODO=60C=25BED_______
OA=OBOC=ODO=60
OADOBC
D=C=25
DBE=O+C=85
BED=180-25-85=70
8041+2+3=_______
13
1+3=902=451+2+3=135
81ABCDEABACAD=CEBCD+CBE=_______
ABCA=ACB=60AC=BC
AD=CEADCCEBACD=CBE
BCD+CBE=BCD+ACD=ACB=60
82RtABCC=90A=60AC=2
AACACABED
DEDEP
APBCF
1AB_______
2CAF=_______
1C=90A=60AC=2AB=2AC=4
2AD=AEPD=PEAP=APAEPADP
CAF=30
83ABCC=90CAB=50AACABACEFEFEFGAGBCDADC_______
EF
EFAACABAC
AF=AE
AEF
EFEFG
AGEF
AGCAB
CAB=50
CAD=25
ADCC=90CAD=25
ADC=65
AGCABCAB=50
CAD=25
ADCC=90CAD=25
ADC=65
65
84ABCDEFGHNHMCabcABNEFc=_______ab
ABCDEFGHNHMCCNB+ENH=90
CNB+NCB=90ENH+EHN=90CNB=EHNNCB=ENH
CN=NHCBNNEH
HE=BNRtCBNBC2+BN2=CN2
abc
a2+b2=c2
c=
85LABCDBACL12_______
ABCD
AB=CDABM+CBN=90
AMMNCNBN
BAM=CBNAMB=CNB=90
AMBBCNAAS
BM=CN
AB
86aABCDABDDEaEBFaFDE=4BF=3EF_______
ABCD
AB=ADABC=BAD=90
ABC+ABF=BAD+DAE
ABF=DAE
AFBAED
ABF=DAEAFB=AEDAB=AD
AFBAED
AF=DE=4BF=AE=3
EF=AF+AE=4+3=7
87ABCDACBDOEFADCDAE=4cmCF=3cmOEOFEF_______cm
EFOMABM
OD=OC
OEOF
EOD+FOD=90
ABCD
COF+DOF=90
EOD=FOC
ODE=OCF=45
OFCOED
OE=OFCF=DE=3cmAE=DF=4
EF==5cm
88ABCDBlAClEFAE=1CF=3AB_______
ABCD
CBF+FBA=90AB=BC
CFBE
CBF+BCF=90
BCF=ABE
AEB=BFC=90AB=BC
ABEBCFAAS
AE=BFBE=CF
AB==
894ABCDACDFCBEAECF_______
ABCD
D=ABC=90AD=AB
ABE=D=90
EAF=90
DAF+BAF=90BAE+BAF=90
DAF=BAE
AEBAFD
AEBAFDASA
SAEB=SAFD
ABCF
AECF==16
90BADEBD=AEBCEFABCDEF_______
BC=EF
BCEF
B=E
BD=AE
BD-AD=AE-ADBA=ED
ABCDEF
ABCDEFSAS
BAC=EDF
BCEF
B=E
BD=AE
BD-AD=AE-ADBA=ED
ABCDEF
ABCDEFASA
BC=EFBAC=EDF
91RtABCA=90AC=9OACAO=2PABOPOPO90ODDBCAP_______
DDEACE
DOE+AOP=90DOE+ODE=90
ODE=AOP
OD=OPDEO=OAP=90
DEOOAP
DE=OA=CE=2
AP=OE=9-4=5
92ABCDAB=CBAD=CDC=A
BDABDCBDAB=CBAD=CDBD
ABDCBDC=A
931
2EABCDCDFCBEAAFDE=BF
1=3-2-8=-7
2FAB+BAE=90DAE+BAE=90
FAB=DAE
AB=ADABF=ADE
AFBADE
DE=BF
94ABC1BCDEBCADAE
21AB+ACAD+AE
11BD=CEDE
ABDAECBD=CEBE=CD
ADCABE
22DBCAEAFDFABGACE=FDBAEC=FBD
AECFBDCE=BDAECFBDAC=FDAE=FB
AGDAG+DGAD
BFGBG+FGFBAB+FDAD+FB
AB+ACAD+AE
95ABCDACBDOABCBAD1OA=OB2ABCD
1ABCBADCAB=DBAOA=OB
2ABCBADAC=BD
OA=OBAC-OA=BD-OBOC=ODOCD=ODC
AOB=CODCAB=ACD=
CAB=ACDABCD
961A1E2A2+A4E2C4+A4E5C4
A3E2
A3A2=A1A2A2E2=A2E2A3A2E2=A1A2E2=90
RtA3A2E2RtA1A2E2SASA3E2A2=A1E2A2
A4C4=A3C3=2A4C4E5A3C3E2SSSA3E2C3=A4E5C4
A1E2A2+A4E2C4+A4E5C4=A3E2C4+A4E2C4+A3E2C3=A2E2C4
E2C2C4A2E2C4=45
A1E2A2+A4E2C4+A4E5C4=45
97ABCDACBDO
12
1AOBCODAODCOBABDCDBADCCBA
2AOBCOD
ABCDOA=OCOB=OD
AOBCODOA=OCAOB=CODOB=OD
AOBCOD
98CABAD=CECD=BEACDCBE
CABAC=CB
ACDCBEACDCBESSS
99ADABCAEDAFD_______
AE=AF
AEDAFD
AE=AFEAD=FADAD=AD
AEDAFDSAS
EDA=FDA
AEDAFD
EAD=FADAD=ADEDA=FDA
AEDAFDASA
100ACDFBE=CF
1ABCDEF_______
2ABCDEF
1AC=DF
2ACDFACB=FBE=CFBC=EF
ABCDEFABCDEFSAS
10188ABCEF1
1ABC=_______BC=_______
2DDEDFDEFABC
1ABC=135
BC2
BC=2
2FD3=FD4=ED2=ED3=BC=
EFD3=EFD4=FED2=FED1=ABC=90+45=135
EF=AB=2
FED1FED2EFD3EFD4ABC
102OPAOBOA=OB
1
21
1APOBPOADOBCOOCPODPACPBDP
2APOBPO
OPAOB
AOP=BOP
OP=OPOA=OB
APOBPOSAS
103BDCFBC=FDAB=EF
1ABCEFD_______
2ABCEFD
1B=FABEFAC=ED
2B=F
ABCEFDABCEFDSAS
104ABCDBCBCFEADCFBEBDECDF
1_______
2
1BD=DCDBCFD=EDCF=BE
2BD=DC
CFBE
FCDEBD
BDECDF
BDECDFASA
105ABCACB=90AC=BCCEBECEABFADCFDADFAC
ADCADFADCCEB
ADCADF
ADFACCAD=FADADCFADC=ADF=90
ADCADFADCADFASA
106BCMANAB=AC
1
ADBCD
BCNCEADE
BE
21ABDACD____________________________
1
2ABEACEBDECDE
3ABEACE
AB=ACADBC
BAE=CAE
ABEACE
ABEACESAS
BDECDE
AB=ACADBC
BD=CD
BDECDE
BDECDESAS
107ABCDCADEMN
ABNAEM
ABCD
AB=DCB=C=DAB=90
NCDMNAEM
AE=CDE=D=90EAN=C=90
AB=AEB=E
DAB=EAN
BAN+NAM=EAM+NAM
BAN=EAM
ABNAEM
ABNAEMASA
108ABCDDEABDFBCADECDF
ADECDF
ABCDA=CAD=CD
DEABDFBCAED=CFD=90ADECDFAAS
109ABCAB=ACBCDCD=BCEACCECDCDFECCGABEFGBGDE
1ACBGCD
2BCGDCE
1ACB=GCD
AB=AC
ABC=ACB
CGAB
ABC=GCD
ACB=GCD
2CDFE
EFCD
ACB=GECEGC=GCD
ACB=GCD
GEC=EGC
EC=GC
GCD=ACB
GCB=ECD
BCGDCE
BCGDCE
110ECBFBE=CFABDEACB=FABCDEF
ABDE
B=DEF
BE=CF
BC=EF
ACB=F
ABCDEFASA
111ABCDADBCAB=DCPABCDPAPDBCEFPA=PD
1ABEDCF
2ABEDCF
1ABPDCPBEPCEPBFPCEP
2ADBCAB=DC
ABCDBAD=CDAABE=DCF
PA=PDPAD=PDABAD-PAD=CDA-PDA
BAP=CDP
ABEDCFABEDCF
112ABCDEBCACAE=CDADBEF
1ABECAD2BFD
1ABC
BAE=C=60AB=CA
ABECAD
ABECADSAS
2BFD=ABE+BAD
ABECAD
ABE=CAD
BFD=CAD+BAD=BAC=60
113ADBEAD=BEA=FDEABCDEF
AC=DF
AD=BEAD+BD=BE+BDAB=DE
ABCDEFAB=DEA=FDEAC=DF
ABCDEFSAS
CBA=E
AD=BEAD+BD=BE+BDAB=DE
ABCDEFA=FDEAB=DECBA=E
ABCDEFASA
C=F
AD=BEAD+BD=BE+BDAB=DE
ABCDEFA=FDEC=FAB=DE
ABCDEFAAS
114DABCABCDEDCAE
BDCAEC
ABCEDC
BC=ACDC=ECBCA=ECD=60
BCD=ACE
BDCAEC
BDCAECSAS
115AB=ACADBCDAD=AEABDAEDEF
1ADBADCABDABEAFDAFEBFDBFEABEACD
2ADBADC
ADBCADB=ADC=90
RtADBRtADCRtADBRtADCHL
116A=DCFFACAEFCDF
FACAF=CF
A=DCFAFE=CFDAEFCDFASA
117ABCABDBC=BDEBCFBD
1EF
2AEAFABC=ABDABEABF
1BCBCMNMNBCEFBBEBDFEF
2BC=BDEFBCBDBE=BF
ABEABFBE=BFABE=ABFAB=AB
ABEABF
118ABCDBE=DFABECDF
ABCDABCDAB=CDABE=CDF
ABECDFABECDFSAS
119ABCD
1CCPCPABE
21CEFAFACFAEF
1
2FAF
AFCEAASACFAEF
CAF=EAFAASACFAEF
120ABCDADBCA=90DBADCBECDFADECF=DF
1DEFDEF_______DEF_______
21
CBFDBF
DEFCBF
ADBCEDF=BCFBECDFDFE=CFB=90
CF=DFDEFCBFASA
121ABCDCBACBDOAB=DCAC=BD
1ABCDCB
2OBC_______
1ABCDCBABCDCBSSS
2ABCDCBOBC=OCBOB=OC
OBC
122ABCDACABCAD2ABCEABACFACCDADCCBA
1AA'EC'CF2A'DFCB'E
1ABCDADBCDAC=ACB
ACB=C'AA'=CC'AA'E=C'CF=90
DAC=CAA'EC'CF
2ABCDAD=B'C'DAC=ACB
AA'=CC'D=B'=90ACB=C'A'D=B'C
DA'F=C'ECB'=DACDA'F=ECB'A'DFCB'E
123EFABCDACAE=CF
1CBEADF2EBDF
1EFABCDAC
BCE=DAF
AE=CFEC=CF+EFAF=AE+EFAF=EC
ABCDAD=BC
CBEADFCBEADF
2CBEADFDFE=FEBEBDF
12430ABCB=30C90AABCABBCMABBCNABABE
1ACMACN
2=30MEMB
1A=AAC=ACACM=A'CN=90-MCN
ACMA'CN
2RtABCB=30A=90-30=60
=30MCN=30ACM=90-MCN=60
EMB=AMC=A=MCA=60
B=B=30MEBRtMEBB=30MB=2ME
125CEBFACDFAC=DFBC=EFABCDEF
ABCDEF
ACDFC=F
ABCDEFABCDEFSAS
126ABCDBCEABBD=BEADBCEB
1AD=CEAE=CDBAC=BCAADB=CEBADBCEB
21ADBCEB
1
1AE=CDBE=BDAB=CB
ABD=CBEBE=BDADBCEB
2AASASA
127ABCDAEBDFCBDEF
1
21
1ABDCDBABECDFAEDCFB
2ABCDAB=CDAD=CB
BD=DBABDCDB
AEBDCFBDAEB=CFD=90
ABCDABCDAB=CDABE=CDF
ABECDF
AEBDCFBDAED=CFB=90
ABCDADCBAD=CBADE=CBFAEDCFB
128ABCDACADCACA1D1C1AD1BC1ABCC1D1A1
AA1D1C1CBAD1C1C1BA
AA1D1C1CB
AC=A1C1AC-A1C=A1C1-A1CAA1=C1C
A1D1=CBACB=C1A1D1
AA1D1=C1CBAA1D1C1CBSAS
129EFGHABCDABBCCDDA
BEFDGH
ABCDB=DAB=CDBC=AD
EFGHABCD
BE=DGBF=DHBEFDGH
130AD=BC
_____________________
PA=PB
PADPBC
PA=PBA=BAD=BCPADPBC
PA=PBPADPBC
131ABCAB=ACDEABACFBECD
ABEACDFAE=EADBFDCFE
1ABEACD
DEABAC
AB=ACAD=AE
ABEACDABEACDSAS
2BCDCBE
AB=ACABC=ACB
DEABACBD=CE
BCDCBEBCDCBESAS
3BFDCFE
DEABAC
AB=ACAD=AE
ABEACDABEACDSASABE=ACD
DEABACAB=ACBD=CE
BFDCFEBFDCFEAAS
AB=ACABC=ACB
DEABACBD=CE
BCDCBEBCDCBESASBDC=CEB
BFDCFEBFDCFEAAS
132ABCDEFADCBDE=BFFEABCDHG_______
ABCD
AECFDCAB
E=FEGD=AHG
AHG=FHBEGD=FHB
DE=BFEDGFBHAAS
133ABCBF=ACAE=CD=ABDEFDEF
1AEFCDE2ABC
1BF=ACAB=AEFA=EC
DEFEF=DE
AE=CDAEFCDESSS
2AEFCDEFEA=EDC
BCA=EDC+DEC=FEA+DEC=DEFDEF
DEF=60BCA=60
AEFCDEEFA=DEC
DEC+FEC=60EFA+FEC=60
BACAEFBAC=EFA+FEC=60ABCAB=BC
ABC
134ABCAB=ACDBCADDEABDFACEF
31ABDACDADEADFBDECDF
AB=ACDBCBD=DC
AD=ADABDACDSSS
135ABDEAB=DE
1ABCDEF_______
2ABCDEF
1A=DBC=EFBE=CFACB=F
2ABDEB=DEF
ABCDEFABCDEFASA
136
1
ABCA1B1C1AB=A1B1BC=B1ClC=Cl
ABCA1B1C1
BB1BDCADB1D1C1A1D1
BDC=B1D1C1=90
BC=B1C1C=C1BCDB1C1D1BD=B1D1
21
1AB=A1B1ADB=A1D1B1=90
ADBA1D1B1HLA=A1
C=C1BC=B1C1
ABCA1B1C1ABCA1B1C1AAS
2ABCA1B1C1AB=A1B1BC=B1C1C=C1ABCA1B1C1
137ABCDEFBCADBE=DFABECDF
ABCDAB=CDB=D
ABECDFABECDF
138EABAC=AD______________
CE=DECAB=DABBC=BD
ACEADEACBADB
CE=DEAC=ADCE=DEAE=AEACEADE
139ABCDEFBCADABECDF_______
BE=DF
ABCDAB=CDB=D
BE=DFABECDF
140EFABCDBADCAE=CFEFADGBCH
1_____________________
21_______
1ABCDABCD
E=FB=DEAG=FCHAE=CFAEGCFHBEHDFG
2AEGCFH
ABCD
B=DEAG=BD=FCHEAG=FCH
BADCE=FAE=CFAEGCFH
141
ABCAB=ACPABCAPAAQQAP=BACBQCPBQ=CP
ABQACPBQ=CPPABCBQ=CP
QAP=BAC
QAP+PAB=PAB+BAC
QAB=PAC
ABQACP
ABQACPSAS
BQ=CP
142ABCDEFADCBDE=BFFEABCDHG
1_______
2AFCE11_______2_______
12EDGFBHEAHFCG
EDGFBH
ABCDAECFDCABE=FEGD=AHG
AHG=FHBDE=BFEDGFBH
2EDCFBAEAFFCEEGCFHA
143
1
21
273648364864
3648
144ABC=DCB_______ABCDCB
1=2_______ABCADE
1A=DACB=DBCAB=DCABCDCB
21=2DAE=BACAE=ACAEC=ACE
1+AEC+ACE=180DEB+AED+C=180C=AED
AE=ACDAE=BACABCADE
145CEADEBFADFBDFCDE_______
BD=DCDF=DEBF=CE
CEADEBFADFBFD=CED
BDF=CDEBD=DCBDFCDE
146CFADEADCBBACFFAC
1
2ABC
1ABCCDAAEFDECDECAECAEFAEC
2CFADAC=CD
ABCDAB=BC=CD=DA
AB=BC=ACABC
147ABCDEADBECDFDFEABE
ABCDFCAB1=2
EADDE=AE3=4DFEABE
148EFABCDBADCAE=CFEFADBCMN
______________
EBNFDM
ABCDABCDB=DAB=CDE=F
AE=CFBE=DFEBNFDM
EAMFCN
ABCDABCDDAB=BCDE=FEAM=FCN
AE=CFEAMFCN
149ABCAB=ACAGEBCBDCFHGEEG3
BCFCBDBHFCHDBDACFA
BCFCBDAB=ACABC=ACB
BDCFBCF=ACBCBD=ABCBCF=CBD
BCFCBDASA
150ABCDOEFAC
1_______DECBFA
2
1AE=CFOE=OFDEACBFACDEBF
2ABCDAB=CDABCDDCE=BAF
AE=CFAC-AE=AC-CFAF=CEDECBAF
151ABCDABEBCBD=BE
1BEABDC_______
2_______
BA=BCAEB=CDBBAC=BCA
AEB=CDB
AEB=CDBBE=BDB=BBEABDC
ADFCEFAECCDA
152CDABPC=PD_____________________
A=BPA=PBAC=BDAD=BCAPC=BPDAPD=BPCPACPBDAPDBPC
A=B
PC=PDPCD=PDC
ACP+PCD=180BDP+PDC=180ACP=BDP
A=BPA=PBPACPBD
153ABCDAB=CDBEFDA=C
AE=CF
ABCD
B=D
AB=CDA=C
ABECDFASA
AE=CF
ADBC
ABCDAB=CD
ABCD
ADBCAD=BC
BAD=DCB
CBF=ADE
BAE=DCF
EAD=FCB
AEDCFBASA
AE=CF
154ABCABDDGBCACGGDEDE=DBAECD
1AGEDAC
2EEFDCBCFAFAEF
1ABC
AB=AC=BCBAC=ABC=ACB=60
EGBC
ADG=ABC=60AGD=ACB=60
ADG
AD=DG=AG
DE=DB
EG=AB
GE=AC
EG=AB=CA
AGE=DAC=60
AGEDAC
AGEDACSAS
2AEF
AF
DGBCEFDC
EFCD
EF=CDDEF=DCF
1AGEDAC
AE=CDAED=ACD
EF=CD=AEAED+DEF=ACD+DCB=60
AEF
155ABCDCBEBC=BEADFBEF
ABCD
ADBCADF=BEF
BC=BEAD=BE
AFD=BFE
ADFBEF
156ABDEAB=DEAF=DC
ABFDECABCDEFBCFEFC
ABDE
A=D
AB=DEAF=DC
ABFDEC
157AB=ACDBCABDAEAEBEEAD=AE
AB=ACDBC
ADB=90
AEEB
E=ADB=90
ABDAE
1=2
ADBAEB
ADBAEBAAS
AD=AE
158ABCAB=ACBDACCEABBD=CE
BDACCEAB
ADB=AEC=90
ABDACE
ABDACEAAS
BD=CE
159BFCEABBEBDEBEEAB=DEAC=DF
_______
BC=EFA=DACB=DFEBF=CE
BC=EF
ABBEDEBEABC=DEF=90
BC=EFAB=DEABCDEFSASAC=DF
160ABCDBCDEABDFACEFBE=CF
1
2
13ABDACDADEADFBDECDF
2BDECDF
DEABDFAC
BED=CFD=90
DBC
BD=CD
RtBDERtCDF
BDECDFHL
1611ABCDACDABDAB=60BDAB+AD=ACABCD
1B=D2AB+AD=AC
213CABADEF
1BDB=D
B=D=90
CAD=CAB=DAB=30
AB=ACAD=
AB+AD=
21AE+AF=AC
ACCFADCEAB
CE=CF
ABCD
ABCCBE
D=CBE
RtCDFRtCBE
RtCDFRtCBE
DF=BE
AB+AD=AB+AF+FD=AB+BE+AF=AE+AF=AC
162ABCFDECFBEAB=DEABCDEF
_______
C=F
ABCFDECF
ABC=DEF=90
ABCDEF
ABCDEFAAS
163BEADCFADBE=CFADABC
ADABC
BEADCFAD
BED=CFD=90
BDECDF
BDECDFAAS
BD=CD
ADABC
164ABCACB=90AC=BCMNCADMNDBEMNEDE=AD+BE
ACB=90AC=BC
ACD+BCE=90
ADMNBEMN
ADC=CEB=90ACD+DAC=90
BCE=CAD
ADCCEB
ADCCEBAAS
AD=CEDC=EB
DE=DC+CE
DE=EB+AD
165ABClABlDE
ACDCBE
CAD+ACD=90
ACD+BCE=90
CAD=BCE
ACDCBE
ACDCBEAAS
166ABCABC=45ADBCDEADDE=CDBE=AC
ABC=45ADBC
AD=BDBDE=ADC=90
DE=CD
BDEADC
BE=AC
167ADBCA=90BBCADEBECCFBEFAB=FC
ADBC
AEB=EBC
A=90CFBE
A=CFB=90
BE=BC
ABEFCBAAS
AB=FC
168BFCEADBEABDEACDFBF=CE
AC=DF
ABDEACDF
ABC=DEFACB=DFE
BF+FC=EC+CFBF=CE
BC=EF
ABCDEF
ABCDEFASA
AC=DF
169ABDACAD=ACBD=BC
ABDAC
DAB=CAB
ABDABC
ABDABCSAS
BD=BC
170CABCDACECEBCDCD=CE
1ACDBCE
2D=50B
1CAB
AC=BC
CDACECEBCD
1=22=3
1=3
ACDBCE
ACDBCESAS
21+2+3=180
1=2=3=60
ACDBCE
E=D=50
B=180-E-3=70
171AOBCODAOB=COD=90DAB
1AOCBOD
2AD=1BD=2CD
1DOB=90-AODAOC=90-AOD
BOD=AOC
OC=ODOA=OB
AOCBOD
AOCBODSAS
2AOCBOD
AC=BD=2CAO=DBO=45
CAB=CAO+BAO=90
CD===
172RtABCRtADEABC=ADE=90BCDEFCDEB
1
2CF=EF
1ADCABECDFEBF
2CE
RtABCRtADE
AC=AE
ACE=AEC
RtABCRtADE
ACB=AED
ACE-ACB=AEC-AED
BCE=DEC
CF=EF
RtABCRtADE
AC=AEAD=ABCAB=EAD
CAB-DAB=EAD-DAB
CAD=EAB
CADEAB
CD=EBADC=ABE
ADE=ABC
CDF=EBF
DFC=BFE
CDFEBFAAS
CF=EF
AF
RtABCRtADE
AB=AD
AF=AF
RtABFRtADFHL
BF=DF
BC=DE
BC-BF=DE-DF
CF=EF
173ACDBCEACD=BCE=90AECDFBDCEAEGHAEBD
AE=BDAEBD
ACD=BCE=90
ACD+DCE=BCE+DCE
ACE=DCB
ACDBCE
AC=CDCE=CB
ACEDCB
ACEDCBSAS
AE=BDCAE=CDB
AFC=DFHFAC+AFC=90
DHF=ACD=90
AEBD
AEBD
174BECFAB=DEA=DACDF
1ABCDEF2BE=CF
1ACDFACB=F
ABCDEFABCDEFAAS
2ABCDEFBC=EFBC-CE=EF-CEBE=CF
175CABCE=CDACD=BCEAE=BD
CAB
AC=BC
ACD=BCE
ACD+DCE=BCE+DCEACE=BCD
ACEBCD
ACEBCDSASAE=BD
176AEFCADBCAD=CBAE=CFBE=DF
ADBCA=CAE=FCAF=CE
ADFCBE
ADFCBESASBE=DF
177ABCDBE=CFAF=DE
ABCDAB=CDB=C=90
BE=CFBF=CEABFDCESASAF=DE
178BAC=ABD
1OC=OD______________2
21OC=OD
1
C=DABC=BADOAD=OBCAC=BD
2AC=BDOC=OD
BAC=ABD
OA=OB
AC=BD
AC-OA=BD-OBAO+OC=BO+OD
OC=OD
179EFBCBE=CFA=DB=CAFDEO
1AB=DC
2OEF
1BE=CF
BE+EF=CF+EF
BF=CE
A=DB=C
ABFDCEAAS
AB=DC
2OEF
ABFDCE
AFB=DEC
OE=OF
OEF
180ABCDAB=DCAEDFAE=DF
EC=FB
AEDF
EAC=FDB
AB=DCBC=BC
AC=DB
EACFDB
EACFDBSAS
EC=FB
181AEBDAE=DBAC=DFACDFBCEF
BCEF
AE=DB
AE+EB=DB+BE
AB=DE
ACDF
A=D
ABCDEF
ABCDEFSAS
ABC=DEF
BCEF
182ABCDEAADFDADAE=DFAB=DC
ACE=DBF
AB=DCBC=BC
AC=DB
EAADFDAD
A=D=90
AE=DF
EACFDBSAS
ACE=DBF
183ACBDOABDCEOBFOCEF
1A=DOEF=OFEAB=DC
2A=DOEF=OFEAB=DC121_______2_______
1EOBFOC
OB=2OEOC=2OF
OEF=OFE
OE=OF
OB=OC
AOBDOC
A=DAOB=DOCOB=OC
AOBDOCAAS
AB=DC
21AOBDOCOB=OCOE=OFOEF=OFE
2AOBDOC
184ABCDEADCEBAF
FA=AB
ABCD
AB=DCABDC
FEA=DECF=ECD
EA=ED
AFEDCE
AF=DC
AF=AB
1851=2AO=BOAC=BC
AOCBOC
AO=BO1=2OC=OC
AOCBOC
AC=BC
186ABEAB=AEAD=ACBAD=EACBCDEO
1ABCAED2OB=OE
1BAD=EAC
BAD+DAC=EAC+DAC
BAC=EAD
ABCAED
ABCAEDSAS
21ABCAED
ABC=AED
AB=AE
ABE=AEB
ABE-ABC=AEB-AED
OBE=OEB
OB=OE
187CFBEA=DACDFBF=EC
AB=DE
ACDF
ACE=DFB
ACB=DFE
BF=EC
BF-CF=EC-CFBC=EF
A=D
ABCDEF
AB=DE
188BAC=ABDAC=BDOADBCEABOEAB
OEAB
BACABD
BACABDSAS
OBA=OAB
OA=OB
AE=BEOEAB
EAB
OEAB
189ACBAD1=2AB=AD
ACBAD
BAC=DAC
1=2
ABC=ADC
ABCADC
ABCADCAAS
AB=AD
190ABCDEFAB=DEBE=CFB=1
AC=DF
BE=CF
BE+EC=CF+EC
BC=EF
ABCDEF
AB=DEB=1BC=EF
ABCDEFSAS
AC=DF
191ABCDAB=BCBFABCAFDCACCFCADCF
BFABC
1=2
AB=BCBF=BF
ABFCBFSAS
FA=FC
3=4
AFDC
4=5
3=5
CADCF
192EFABCDACBEDFAF=CE
ABCDADBCAD=BC
ACB=CAD
BEDF
BEC=DFA
BECDFA
CE=AF
193ABCACB=90CDABDEACCE=BCEACCDF
AB=FC
FEACEACB=90
FEC=ACB=90
F+ECF=90
CDABD
A+ECF=90
A=F
ABCFCE
ABCFCEAAS
AB=FC
194ADBCOCAB=DBAAC=BD
1C=D2AOCBOD
1ABCBAD
AC=BDCAB=DBAAB=BA
ABCBAD
C=D
2AOC=BODC=DAC=BD
AOCBOD
195ABCDADBCBC=DCCFBCDDFABBFDCE
1BFCDFC
2AD=DE
1CFBCD
BCF=DCF
BFCDFC
BFCDFCSAS
2BD
BFCDFC
BF=DFFBD=FDB
DFAB
ABD=FDB
ABD=FBD
ADBC
BDA=DBC
BC=DC
DBC=BDC
BDA=BDC
BD
BADBEDASA
AD=DE
196ABCDOAO=BOACDBAC=BD
ACDB
A=BC=D
AOCBOD
A=BC=DAO=BO
AOCBOD
AC=BD
ACDB
A=B
AOCBOD
AOCBOD
AC=BD
197ABCDADBCAB=DCMADMADMMB=MC
MADMB=MC
MBMC
ABCDAB=DC
ABCDA=D
MAD
MA=MD
AB=DC
MABMDC
MB=MC
198AD=BCAC=BDOD=OC
AB
ADBACB
ADBACB
D=C
ADOBCO
ADOBCO
OC=OD
199AABCDAB=BCAD=CDA=C
BABCDAB=BCA=CAD=CD
ABD
AB=BCAD=CD
BD=BD
ABDCBD
A=C
BAC
AB=BC
BAC=BCA
BAD=BCD
CAD=ACD
AD=CD
200ABCC=2BADABC1=B
AB=AC+CD
1=B
AED=2BDE=BE
C=2B
C=AED
ACDAED
ACDAEDAAS
AC=AECD=DE
CD=BE
AB=AE+EB=AC+CD
20112AB=ACAE=ADBAC=EAD=90BCEDC
12ABE
2DCBE
12ACDABE
ABCAED
AB=ACAE=ADBAC=EAD=90
BAC+CAE=EAD+CAE
BAE=CAD
ABEACD
ABEACDSAS
21ABEACD
ACD=ABE=45
ACB=45
BCD=ACB+ACD=90
DCBE
202ABCDACBDO1=23=4
1ABCADC
2BO=DO
1ABCADC
ABCADCASA
2ABCADC
AB=AD
1=2AO=AO
ABOADOSAS
BO=DO
203ACDEBCEFAC=DEAF=BD
ACDE
A=D
BCEF
CBA=EFD
AC=DE
ABCDFE
AB=DF
AB-BF=DF-BF
AF=BD
204RtABCB=90BCAB
1BCPBP=BABPACBDPEDE
2ADBDDEPE23
1
2BD=DE
PPFBDFDFPEPF=DE
ABD+DBC=90A+ABD=90
A=DBC
ABDBPF
ABDBPF
BD=PF
BD=DE
205DABDFACEAE=ECCFAB
AD=CF
ABCF
A=ECF
AED=CEFAE=CE
AEDCEF
AD=CF
206CEBFACDFAC=DFBC=EF
AB=DE
ACDF
C=F
ACBDFE
ACBDFESAS
AB=DE
207BEFCAB=DCBE=CFB=C
OA=OD
BE=CF
BE+EF=EF+CF
BF=CE
ABFDCE
ABFDCE
AF=DEAFB=DEC
OF=OE
AF-OF=DE-OE
OA=OD
208ABCDABCCDEADCABFAFCE
AF=CE
ABCD
AD=CBA=CADC=ABC
ADF=ADCCBE=ABC
ADF=CBE
ADFCBE
ADFCBEASA
AF=CE
209AB=ADAC=AEBAD=CAE
BC=DE
BAD=CAE
BAD+DAC=CAE+DAC
BAC=DAE
ABCADE
ABCADESAS
BC=DE
210CBEADBEABEDAB=CEBC=EDAC=CD
ABED
B=E
ABCCED
ABCCED
AC=CD
211OABCABACOB=OC
11OBCAB=AC
22OABCAB=AC
3OABCAB=AC
1OOEABEOFACF
RtOEBRtOFC
RtOEBRtOFCHL
ABC=ACB
AB=AC
2OOEABEOFACF
OE=OFBEO=CFO=90
RtOEBRtOFC
RtOEBRtOFCHL
OBE=OCF
OB=OC
OBC=OCB
ABC=ACB
AB=AC
3ABCAB=ACABAC
212ABCDEFADBC
1ABECDF
2BE=DF
1ABCD
A=CAB=CDAD=BC
EFADBC
AE=CF
ABECDF
2ABECDFBE=DF
213ABCDAB=ADBC=DCEACAEBEDE
ABCADC
AB=ADAC=ACBC=DC
ABCADCSSS
DAE=BAE
ADEABE
AB=ADDAE=BAEAE=AE
ADEABESAS
BE=DE
214GABACDGEABCBFACFADBCAD=BCABC=2ADGDE=BF
1BABBCMNMNMNPBPBFACF
2ADBCDAC=C
BFABCABC=2FBC
ABC=2ADGD=FBC
ADECBF
ADECBFASA
DE=BF
215ADBCOOA=ODOB=OCABCD
AOBDOC
OA=ODOB=OCAOB=DOC
AOBDOC
A=D
ABCD
2161=2C=DAC=AD
AB=AB1=2C=D
CABDABAAS
AC=AD
217EBC1=2AE=DEAB=DC
EBC
BE=CE
ABEDCE
BE=CE1=2AE=DE
ABEDCE
AB=DC
218
ABCDAB=ADBC=DCACBDO
1ABCADCOB=ODACBD
2AC=6BD=4ABCD
1ABCADC
AB=ADBC=DCAC=AC
ABCADC
ABCADC
BAO=DAO
AB=ADOA=OA
ABOADO
OB=ODACBD
2ABCD=ABC+ACD
=ACBO+ACDO
=ACBO+DO
=ACBD
=64
=12
219ABCDABDFACEDE=FEAE=CEABCF
ABCF
AEDCEF
AED=CEF
ADECFE
DE=FEAED=CEFAE=CE
ADECFE
A=FCE
ABCF
220ABCDDEFGAECG
1AE=CG
2AECG
1
AD=CDDE=DGADC=GDE=90
CDG=90+ADG=ADE
ADECDGSAS
AE=CG
2AECG
AECGMADCGN
ADECDG
DAE=DCG
ANM=CND
AMN=ADC=90
AECG
221ABCAB=ACDBCDEABDFACEFDE=DF
_______
BD=CDBE=CF
BD=CD
AB=AC
B=C
DEABDFAC
BED=CFD=90
BDECDFAAS
DE=DF
BE=CF
AB=AC
B=C
DEABDFAC
BED=CFD
BE=CF
BDECDFASA
DE=DF
222ABCDEBCABBD=AEADCEF
1AD=CE2DFC
1ABC
BAC=B=60AB=AC
AE=BD
AECBDASAS
AD=CE
2AECBDAACE=BAD
DFC=FAC+ACF=FAC+BAD=BAC=60
223AEBDABCDEFAB=DEAC=DFACDF
1ABCDEF
2_______
1ACDF
A=D
ABCDEF
ABCDEFSAS
2AE=DBC=F
224ACBDO
1OA=OC2OB=OD3ABDC
12SASAOBCODC=A3ABDC
23AASAOBCOD1OA=OC
13AASAOBCOD2OB=OD
ACBDOOA=OCOB=ODABDC
OA=OCAOB=CODOB=OD
AOBCODSAS
C=A
ABDC
225RtABCACBCRtABCACEBCFBEAF
BE=AF
ACEBCF
ACE=FCB=60CE=ACCF=CB
ACF=ECB=60+ACB
CEBCAF
CEBCAFSAS
BE=AF
226AB=ADAC=AE1=2BC=DE
1=2
1+DAC=2+DAC
BAC=DAE
ABCADE
ABCADE
BC=DE
227OPAOCBODOA=OCOB=ODAB=CD
OPAOCBOD
AOP=COPBOP=DOP
AOB=COD
AOBCOD
AOBCOD
AB=CD
228ADFBAD=BFAE=BCAEBC1AEFBCD2EFCD
1AEBC
A=B
AD=BF
AF=AD+DF=BF+FD=BD
AE=BC
AEFBCD
2AEFBCD
EFA=CDB
EFCD
229ADFBCEA=BDEFC-AD=BCDE=CFBEAF
1
21
1
2
BEAF
AFD=BEC
AD=BCA=B
ADFBCE
DF=CE
DF-EF=CE-EF
DE=CF
BEAF
AFD=BEC
DE=CF
DE+EF=CF+EF
DF=CE
A=B
ADFBCE
AD=BC
230ACBDEABCDBE=DEAB=CD
ABCD
A=CB=D
BE=DE
ABECDE
AB=CD
231DCBFABEFA=EBC=DFAB=EF
ABEF
ABC=EFD
A=EBC=DF
ABCEFD
AB=EF
232MNABCDABDCDAN=BCM
ABCD
AB=DCB=DAD=BC
MNABDC
BM=DN
ADNCBM
ADNCBMSAS
DAN=BCM
233OABCDACOABCDMNEFMNOE=OF
1
2MAE=NCF
14
AMOCNOOCFOAEAMECNFABCCDA
2OA=OC1=2OE=OF
OCFOAE
EAO=FCO
ABCDABCD
BAO=DCO
EAM=NCF
234EFBCBE=CFAB=DCB=CAF=DE
BE=CF
BE+EF=CF+EF
BF=CE
AB=DCB=C
ABFDCE
AF=DE
235RtOABAOB=90RtEOFEOF=90AEBF
1AE=BF
2AEBF
1AEOBFO
RtOABRtOEF
AO=OBOE=OFAOE=90-BOE=BOF
AEOBFOSAS
AE=BF
2AEBFDOBC
BCD=ACO
1OAC=OBF
BDA=AOB=90
AEBF
236ABCDABCDA=BEABDE=CEAE=BE
ABCD
EDC=AEDDCE=BEC
CE=DE
EDC=DCE
AED=BEC
ED=EDA=B
ADEBCE
AE=BE
237ABDACE
1AB=AC2AD=AE31=24BD=CE
AB=ACAD=AEBD=CE1=2
ABDACEAB=ACAD=AEBD=CE
1=2
AB=ACAD=AEBD=CE
ABDACE
BAD=CAE
1=2
AB=ACAD=AE1=2BD=CE
ABDACEAB=ACAD=AE1=2
BD=CE
1=2
BAD=CAEAB=ACAD=AE
ABDACE
BD=CE
238ABCDEADBECDF
1CD=DF
2AD=2CD
1ABCF
AEB=DEFA=EDF
ABEFDE
CD=DF
2AD=2CD
BC=CFCEBF
RtCEFRtCEB
CDEDEFABECBF
239ABCABDADBCO1=2AC=BD
1AD=BC
BC=AD2=1AB=BA
ABCBAD
AC=BD
2OC=OD
1=2
OA=OB
OA+OD=OB+OD
BC=AD
2=1AB=BA
ABCBAD
AC=BD
3C=D
2=1AB=BA
ABCBAD
AC=BD
4CAO=DBC
1=2
CAO+1=DBC+2
CAB=DBA
AB=BA2=1
ABCBAD
AC=BD
240AB=DCAC=DB1=2
ABCDCB
ABCDCB
A=D
AOB=DOC
1=2
2411=2C=DAC=BD
ABCBADAAS
AC=BD
242BEACECFABFBECFDBD=CDAE=AF
BEACCFAB
CED=BFD=90AFC=AEB=90
BDFCDE
BDFCDEAAS
DF=DEBD=CDB=C
BE=CF
AFCAEB
AFCAEBAAS
AE=AF
243AEFC
1AD=BC2AE=CF3B=D4ADBC
AEFCAE=CFB=DADBC
AD=BC
ADBC
DAC=BCA
AE=CF
AF=CE
B=D
ADFCBE AAS
AD=BC
244ABCDE
A=CAD=CBAE=CE
1_______
2
______________
1
2
2
ADECBE
A=CAED=CEBAD=CB
ADECBE
AE=CE
ADECBE
A=CAE=CEAED=CEB
ADECBE
AD=CB
245ABCDGBCGBCAEDGECFAEDGF
1
2AE=FC+EF
1AEDDFC
ABCD
AD=DCADC=90
AEDGCFAE
AED=DFC=90
EAD+ADE=FDC+ADE=90
EAD=FDC
AEDDFCAAS
2AEDDFC
AE=DFED=FC
DF=DE+EF
AE=FC+EF
246BFCDFB=CDABEDACFEAE
A=E
ABEF
B=D
ACEF
1=2
FB=CD
FB+FC=CD+CF
BC=FD
ABCEDF
A=E
247DEABCABACBECDOAB=ACOB=OCABE=ACDBE=CD
1
____________________________
2
1
2DEABCABAC
AB=ACABE=ACD
OB=OCBE=CD
AB=ACABE=ACDBAC=CAB
ABEACD
BE=CD
BCD=ACB-ACD=ABC-ABE=CBE
BOC
OB=OC
248CAOBACBC_______AC=BC
A=B
OCAOB
AOC=BOC
A=BOC=OC
OCAOCBAAS
AC=BC
249ABCABDAD=BCC=D1=2
1______________
2______________
1
2
ABCBAD
AD=BC1=2AB=BA
ABCBAD
C=D
ABCBAD
C=D2=1AB=BA
ABCBAD
AD=BC
2501BE=CF2B=C3AE=AF4E=F=90
ABEACFE=FAE=AFB=C
BE=CF
ABEACF
E=FAE=AFB=C
ABEACF
BE=CF
2511=2AB=ACBD=CD
ABDACD
ABDACDSAS
BD=CD
252ABCDEFBCCDCE=CFAE=AF
ABCD
AB=BC=CD=ADB=D
CE=CF
BE=DF
ABEADF
ABEADF
AE=AF
253ABCDPBCQCDPBDQMBPCQECPDQFPM=QM
ABCDPBCQCD
QCB=PCD=30
BC=CD
EBCFDC
EBCFDCASA
CE=CF
CQ=CD=BC=CP
PF=QE
P=Q
QME=PMF
MEQMFP
PM=QM
254ABEDFCADAB=DEAF=DCBC=EF
ABED
A=D
AF=DC
AC=DF
ABCDEF
ABCDEF
BC=EF
255ABCDCAAMMAMBCEMBMD
1BE=DC
2MBE=MDC
1AMBADBAD=90
BAE=45BAE
AB=DCBE=DC
2CMAMEMC=90
BAE=45BEA=45
MEC=45
MEC=MCE
MEC
ME=CMMEC=MCE=45
BEM=DCM=135
BE=DC
BEMDCM
MBE=MDC
256ABCEBCDAE
ABD=ACDBDE=CDEBD=CD
ADB=180-BDEADC=180-CDE
ADB=ADC
ADBADC
ABD=ACDAD=ADADB=ADC
ADBADC
BD=CD
257AD=BC AC=BD CE=DE D=C DAB=CBA
AD=BCAC=BD
DAB=CBA
AD=BCAC=BDAB=AB
ADBBCA
DAB=CBA
258ABCAB=ACOBCODABDOEACEAD=AE
AB=AC
B=C
ODABOEAC
ODB=OEC=90
OBC
OB=OC
OBDOCE
OBDOCEAAS
BD=CE
AB=AC
AB-BD=AC-CE
AD=AE
259AB=ACAE=ADDEABAC
B=C
ABEACD
BAE=CAD
AB=ACAE=AD
ABEACD
B=C
260ABCDEFBECF
AB=DEAC=DFABC=DEFBE=CF
ABCDEFBECFAB=DEAC=DFBE=CF
ABC=DEF
ABCDEF
BE=CF
BC=EF
AB=DEAC=DF
ABCDEFSSS
ABC=DEF
ABCDEFBECFAB=DEABC=DEFBE=CF
AC=DF
ABCDEF
BE=CF
BC=EF
AB=DEABC=DEF
ABCDEFSAS
AC=DF
261ABCFACEABDEFA=ACDCDAE
FAC
CF=AF
CDFAEF
CDFAEFASA
CD=AE
A=ACD
CDAE
CDAE
262AB=DCAC=DBA=D
ABCDCB
AB=DCAC=DBBC=CB
ABCDCB
A=D
263ABCDACBDOADC=BCDAD=BCAO=BO
ADCBCD
ADCBCDSAS
DAO=CBO
ADOBCO
ADOBCOAAS
AO=BO
264ABCDACBDO
1
21
1AOBAODCOBCODABCADC
2ABCADC
ACBD
AB=ADCB=CD
AC=AC
ABCADC
2651=2BD=BC3=4
ABD=180-1
ABC=180-21=2
ABD=ABC
ABDABC
BD=BCABD=ABCAB=AB
ABDABC
3=4
2661DEABDFACEF
AB=ACBD=CDBE=CF
DEABDFACEF_______=______________=_______
2EGAF
AB=ACDE=DFBE=CF
EGAF_______=______________=_______
1AB=AC
B=C
DEB=CFD=90BD=DC
BEDCFD
BE=CF
2EGAF
GEF=FEGC=FCD
DE=DF
GEDCFD
EG=FC
AB=AC
B=ACB
EGAF
B=EGB=ACB
BE=EG
BE=FC
267AD=BCD=CACBDEAC=BD
ADEBCE
ADEBCEAAS
AE=BEDE=CE
AE+EC=BE+DE
AC=BD
268RtABCRtADEABC=ADE=90
CDBECD=BE
ABCADE
AD=ABAC=AE
CAB=EAD
CAD=EAB
ABEADC
CD=BE
DBCEDBCE
ABCADE
AD=ABABC=ADE
ADB=ABD
BDF=FBD
FCE=FEC
FCE=DBF
DBCE
DBAFAFBD
ABCADE
AD=ABABC=ADE=90
AF=AF
ADFABF
DAF=BAF
AFBD
CEAFAFCE
ABCADE
AD=ABAC=AE
ABC=ADE=90
AF=AF
ADFABF
DAF=BAF
CAF=EAF
AFBD
269ABCDABCADCEFACGHAH=CG
ABCDBEDF
AD=CBDAH=BCGCBG=ADH
ADHCBGASA
AH=CG
270DABCABABFCDFACEDE=EF
AE=CE
ABFC
ADE=CFE
AEDCEF
ADE=CFE
DE=FE
AED=CEF
AEDCEFASA
AE=CE
271CAB=DBAAC=BD
1AD=BC2SAOC=SBOD
1CAB=DBAAC=BDAB=AB
CABDBA
AD=BC
2CABDBA
C=D
AC=BDCOA=DOB
CAODBO
SAOC=SBOD
272ABCDEFBCCAABDEF
1
2
1AE=BF=CDAF=BD=CE
ABCDEF
A=B=C=60EDF=DEF=EFD=60DE=EF=FD
CED+AEF=120CDE+CED=120
AEF=CDECDE=BFD
AEFBFDCDEAAS
AE=BF=CDAF=BD=CE
2AEBFCDABC120AFBDCEABC120
273ABC
ABAB
ABCABC
ABCABC
274ABCDAD=2ABEADEEABBCMNBMCN
BMCN
ABCDAD=2ABEAD
EFBCFAB=AE=EF=FC
AEM+DEN=90FEN+DEN=90
AEM=FEN
RtAMERtFNE
AEM=FENAE=EFMAE=NFE
RtAMERtFNE
AM=FN
MB=CN
275OOCAABB
AA=BB
OABAB
OA=OBOA=OB
AOABOB
AOABOBSAS
AA=BB
276PBACPEABPFACEFAE=AF
1PE=PF
2PBAC
1AP
PEABPFAC
AEP=AFP=90
AE=AFAP=AP
RtAFPRtAEP
RtAEPRtAFPHL
PE=PF
2RtAEPRtAFP
EAP=FAP
APBAC
PBAC
277ABCABACBACBCDDDEABDFACABACEFEF
1EFAD
2DEACDE=1AD
1ADEAF
EAD=DAF
DEAEDFAF
DEA=DFA=90
AD=AD
DEADFA
EA=FA
ED=FD
ADEF
ADEF
2DEAC
DEA=FAE=90
DFA=90
EAFD
1EA=FA
EAFD
DE=1
AD=
278ABCADBACBD=CDDEDFABACEF
1
2
3
1BDEDCF2BE=CF3B=C
ADBACDEABDFAC
DE=DF
BD=CD
RtBDERtDCF
BE=CFB=C
279ABCDADBCECDAEBEBEAEAEBCF
1FC=AD2AB=BC+AD
1ADBC
ADC=ECF
ECD
DE=EC
ADEFCE
ADEFCEASA
FC=AD
2ADEFCE
AE=EFAD=CF
BEAF
AB=BF=BC+CF
AD=CF
AB=BC+AD
280ABCAB=ACBAC=40ABACABDACEBAD=CAE=90
1DBC
2BD=CE
1ABD
DBA=45
AB=ACBAC=40
ABC=70
DBC=115
2ABDACE
BAD=CAE=90AB=ADAC=AE
AB=AC
AB=AD=AC=AE
ABDACE
BD=CE
281ABCAB=BCABC=90FABEBCBE=BFAEEFCF
1AE=CF
2CAE=30EFC
1ABECBF
ABECBFSAS
AE=CF
2AB=BCABC=90CAE=30
CAB=ACB=180-90=45EAB=45-30=15
ABECBF
EAB=FCB=15
BE=BFEBF=90
BFE=FEB=45
EFC=180-90-15-45=30
282ABCAB=ACDEBCBD=CE
AD=AE
AAFBCF
AB=AC
BF=CF
BD=CE
DF=EF
AD=AE
283RtABCC=90BBECABDADABDAB
A=30DAB
A=30C=90
CBA=60
BECBED
CBE=DBE=30EDB=C=90EBA=A
BE=AEEDB=90EDAB
DAB
284DEABCBCBD=CEADE=AED
ABC
AB=AC
B=C
BD=CE
ABDACESAS
ADB=AEC
ADE=AED
AAFBCF
AB=AC
BF=CF
BD=CE
DF=EF
AD=AE
ADE=AED
285ABCDABCABCACADBCOBB
1
2ABOCDO
1ABBAOCBBC
2ABCDAB=DCABC=D
AB=ABABC=ABC
AB=CDABO=D
ABOCDO
ABOCDOAAS
286ABCEABDBCBD=BEBAD=BCEADCEFAFC
AFC
BADBCE
B=BBAD=BCEBD=BE
BADBCEAAS
BA=BCBAD=BCE
BAC=BCA
BAC-BAD=BCA-BCEFAC=FCA
AF=CF
AFC
287OABAC1=2ABC
OEABEOFACF
AOBAC
OE=OF
1=2
OB=OC
RtOBERtOCFHL
5=6
1+5=2+6
ABC=ACB
AB=AC
ABC
288ABCDADBCAB=CDEBCAEDE
ADE
ABCDAB=CD
ABCD
B=CAB=CD
EBC
BE=CE
ABEDCE
AE=DE
AED
2893060ADEABCEACBDBDMMEMCEMC
EMC
MA
EAD=30BAC=60
DAB=90
EDACAB
DA=ABED=AC
DAB
MBD
MDA=MBA=45AMBD
AM=BD=MD
EDM=MAC=105
MDECAM
ED=ACMDE=CAMMD=AM
MDEMAC
DME=AMCME=MC
DMA=90
EMC=EMA+AMC=EMA+DME=DMA=90
MEC
290PABCAPB=BPC=CPA=120PABC
ABCACBBBBBABCPBB=PA+PB+PC
BB'PBPC=120APPB'PE=PCCE
BPC=120
EPC=60
PCE
PC=CEPCE=60CEB'=120
ACB'
AC=BCACB'=60
PCA+ACE=ACE+ECB=60
PCA=ECB
ACPBCE
APC=BEC=120PA=EB
APB=APC=BPC=120
PABC
BB'ABCPBB'=EB'+PB+PE=PA+PB+PC
291EFGABCABBCAC
1
2
15CGFAGEBEFGEFABC
2CGFGAE
EFGABBCACGFGE
GF=AE=ABGE=CF=BCCG=AG
CGFGAE
CGFGAESSS
292ABCDABCD
1CDBDBDE
2AECD=AE
1
2AE
BCDBAE
BCDBAESAS
CD=AE
293PABCPAPBPCBPPBQ=60BQ=BPCQ
1APCQ
2PAPBPC=345PQPQC
1AP=CQ
ABP+PBC=60QBC+PBC=60
ABP=QBC
AB=BCBP=BQ
ABPCBQ
AP=CQ
2PAPBPC=345
PA=3aPB=4aPC=5a
PQPBQ
PB=BQ=4aPBQ=60
PBQ
PQ=4a
PQC
PQ2+QC2=16a2+9a2=25a2=PC2
PQC
294ABCDADBCAB=AD=DCEBCDEABADE
ADE
ADBCDEAB
ABED
AB=DEAD=BE
BE=CE
AD=CE
AECD
AE=CD
AB=AD=CD
AD=AE=DE
ADE
295ABCDEFABBCCA
1AD=BE=CFDEF
2DEFAD=BE=CF
1DEF
ABC
A=B=CAB=BC=CA
AD=BE=CF
DB=EC=FA
ADFBEDCFE
DF=DE=EFDEF
2AD=BE=CF
DEF
DE=EF=FDFDE=DEF=EFD=60
1+2=120
ABC
A=B=C=60
2+3=120
1=3
3=4
ADFBEDCFE
AD=BE=CF
296ABCDABDCDCDCDCEDCFEDCFDCAEBF
11DABAEBFAB
22DABAEBFAB
3DAB3AEBFAB
1AE+BF=AB1
ABCDCF
CA=CBCD=CFACB=DCF=60
ACD=BCF
ACDBCF
ACDBCFSAS
AD=BF
CBDCAESAS
BD=AE
AE+BF=BD+AD=AB
2BF-AE=AB
2CBFCADCBDCAE
AD=BFBD=AE
BF-AE=AD-BD=AB
3AE-BF=AB
3CBFCADCBDCAE
AD=BFBD=AE
BF-AE=AD-BD=AB
297ABCDACDB=BCECDFAB
1EF=AB
2AAGEFBEGABEAGE
1BE
DB=BCECD
BECD
FRtABE
EF=
2[]ABGAF=BFAGEF
EFABG
BE=EG
ABEAGEAE=AEAEB=AEG=90
ABEAGE
[]1EF=AF
AEF=FAE
EFAG
AEF=EAG
EAF=EAG
AE=AEAEB=AEG=90
ABEAGE
298RtABCRtBADABAC=BDBCADE
1AE=BE
2AEC=45AC=1CE
1AECBED
AEC=BED
ACEBDE
ACEBDEAAS
AE=BE
2AEC=45C=90
CAE=45 CE=AC=1
299ABCA=90AB=ACDBC
1EFABACBE=AFDEF
2EFABCABE=AFDEF
1AD
AB=ACBAC=90DBC
ADBCBD=AD
B=DAC=45
BE=AF
BDEADFSAS
ED=FDBDE=ADF
EDF=EDA+ADF=EDA+BDE=BDA=90
DEF
2DEF
EFABCA
AD
AB=AC
ABC
BAC=90DBC
AD=BDADBC
DAC=ABD=45
DAF=DBE=135
AF=BE
DAFDBESAS
FD=EDFDA=EDB
EDF=EDB+FDB=FDA+FDB=ADB=90
DEF
300RtABCACB=90A=30CDABABECD=ACDFBCABACGF
1GE=GF
2BD=1DF
1DFBCACB=90
CFD=90
CDAB
AEC=90
RtAECRtDFCAEC=CFD=90ACE=DCFDC=AC
RtAECRtDFC
CE=CF
DE=AF
AGF=DGEAFG=DEG=90
RtAFGRtDEG
GF=GE
2CDABA=30
CE=AC=CD
CE=ED
BC=BD=1
ECB+ACE=90A+ACE=90
ECB=A=30CEB=90
BE=BC=BD=
ABCA=30
AB=2BC=2
AE=AB-BE=
RtAECRtDFC
DF=AE=
301ACBECDACB=ECD=90DAB
1ACEBCD
2AD=5BD=12DE
1ACBECD
AC=BCEC=DC
ACE=DCE-DCABCD=ACB-DCA
ACB=ECD=90
ACE=BCD
ACEBCD
ACEBCDSAS
2BAC=45
EAD=EAC+BAC=90
EAD
DE===13
302ACBECDACB=ECD=90DAB
1ACEBCD
2AD2+DB2=DE2
1ACB=ECD=90
ACD+BCD=ACD+ACE
BCD=ACE
BC=ACDC=EC
ACEBCD
2ACB
B=BAC=45
ACEBCD
B=CAE=45
DAE=CAE+BAC=45+45=90
AD2+AE2=DE2
1AE=DB
AD2+DB2=DE2
303ACBECDACDBDAEAEBDF
1ACEBCD
2AEBD
1ACBECD
AC=BCCE=CDACE=BCD=90
ACEBCD
ACEBCDSAS
2AEBD
ACEBCD
EAC=DBC
DBC+CDB=90
EAC+CDB=90
AFD=90
AFBD
AEBD
3045AB311
1RtACBBC=3AB=5AC==4
DC=4-1=3
RtDCEDC=3DE=5CE==4
BE=CE-CB=11
2
RtACBBC=3AB=5AC==4
DC=4-1=3
RtECDRtACB
CE=AC=4BE=CE-CB=11
305
1
1aba+b22
2
BC=a+bAD=_______
ABCDBC_______AD_______
abca2+b2=c2
RtABERtECD
AEB=EDC
EDC+DEC=90
AEB+DEC=90
AED=90
SABCD=SRtABE+SRtDEC+SRtAED
a+ba+b=++
a2+2ab+b2=++
a2+b2=c2
AD=cBCADa+bc
30611
22RtABCRtCDEB=D=90BCDACE=90
3Garfield18812012187641
1a+b2=a2+2ab+b2
=a+b2=a+bb+ab
=a2
=a+bb+ab+a2=a+b2=a2+2ab+b2
2ABCCDE
BAC=DCE
ACB+DCE=ACB+BAC=90
BCDACE=180-ACB+DCE=180-90=90
3ABDEAB+EDBD=a+ba+b=a+b2
ABDEab+ab+c2
a+b2=ab+ab+c2
a2+b2=c2
307ABCDEFBDBE=DF
1ABECDF2AECF
1ABCDABCDAB=CD
ABE=CDF
ABECDF
ABECDFSAS
2ABECDF
AEB=CFD
AEF=CFE
AECF
308ABCDEAD
BEDDFBEBC
FABECDF
ABCDAE=ED
ABECDF
AB=CD
EAB=FCD
DEBFDFBE
BFDE
DE=BF
AD=BC
AD-DE=BC-BF
AE=CF
ABECDF
309ABCDEFACAE=CF
ADF=CBE
ABCD
ADBCAD=CB
DAF=BCE
AE=CF
AE+EF=CF+EF
AF=CE
ADFCBE
ADFCBE
ADF=CBE
310EFABCDACBEDF
1ABECDF
21=2
1ABCD
AB=CDABCD
BAE=DCF
BEDF
BEF=DFE
AEB=CFD
ABECDFAAS
2ABECDFBE=DF
BEDF
BEDF
1=2
311ABCDEFBDBE=DF
1
2
1ABDCDBABECDFADECBF
2ABDCDB
ABCD
ADBCAD=BC
ABD=CDB
BD=BD
ABDCDBSAS
312EFABCDADBC
AF=CE
1ABCD
EFADBC
AE=CF
ABCD
ADBCAECF
AFCE
AF=CE
2ABCDEFADBC
BF=DE
ABCD
B=DAB=CD
ABFCDE
ABFCDESAS
AF=CE
313ABCDACEFAE=CF
AFD=CEB
ABCD
ADBCAD=BC
DAF=BCE
AE=CF
AE+EF=CF+EF
AF=CE
ADFCBE
AFD=CEB
314ABCDEFGHABBCCDDAAE=CGBF=DH
AEHCGF
ABCDBC=DAA=C
BF=DHFC=HA
AE=CG
AEHCGF
315ABCDBDOEFDAABDCBCEMNF
1______________
21
1DOEBOF
ABCD
ADBC
EDO=FBOE=F
OD=OB
DOEBOFAAS
BOMDON
ABCD
ABCD
MBO=NDOBMO=DNO
BO=DO
BOMDONAAS
ABDCDB
ABCD
AD=CBAB=CD
BD=DB
ABDCDBSSS
2O180O
316ABCDBAD=32BCCDBCEDCFBE=BCDF=DCEBC=CDFABECGGECAEAF
1ABEFDA
2AEAFEBG
1ABCDAB=DC
DF=DC
AB=DF
EB=AD
ABCDABC=ADC
EBC=CDF
ABE=360-ABC-EBCADF=360-ADC-CDF
ABE=ADF
ABEFDASAS
2ABEFDA
AEB=DAF
EBG=EAB+AEB
EBG=DAF+EAB
AEAF
EAF=90
BAD=32
EAF-DAB=90-32=58
EBG=58
317ABCDAD=2BEACDEACFBEE
1EF=DF
2AC=2CFADC=60ACDCDE
1EEGCDAFG
GEF=CDFG=DCF
ABCD
ABCDAB=CD
EGAB
BEAC
ABEG
EG=AB=CD
EGFDCFASA
EF=DF