Mid semester Practice Test Answers

Kit8 X

•

Z°•

Y14

•

×= 8

y= 14

z= 90°

•340

11 as

340

1*56= -

#-

56sa

68.3%•

Zy

34•

X=34cmo°

Z= 56°

Parallelogram-

{40 400•

x140

10

Y 40 z•

••× = 10

y =4.40

a.

"

96° × •

^^

96°Y•"

84°•

×= 96

y= 96

Determine if

the trianglesare Sim ;

÷-

( ) ^

^

Not ~

" SSS ~

SAS ~

YES

AAO

Determine if

the triangles

firesimilar

.

µu='sur6

TSE±z=s÷aYEE

÷ . Ea

AA ÷=±✓

Determine if

the trianglesare

similar€12

/ 6 SSS -

SAS ~

AA

20

To = '÷z= Tf 10 12

she 4¥31Not ad the 15

Same ratio So

SSS ~ isnot

true .

Determine if

yabaeach proportion

>che

is correct .

8 d9 E

ya:Cbte

atd 18> 12fz7f 27

* Drawof . de ÷;÷÷#eFE@baIpi0aYSomeHisaFa-tEeEsElEode-FoEtfnEWproportinsa.a

's ±a=t÷

±=¥@t.fr#a+dAd=EsI=EbTe=F@

± =I@

goGiven parallelogram ABCD .

÷ .

A D

20× Y

Bzo: 0

×= 10×

y = 2030×+4=3:I'mto

* × - 6

÷I X -3:= ¥

±÷*÷4+44-3) .

- (X - HK -6 )

XZ × - 6 = 17-10×+24- × - 6 = -10×+24

9× = 30

×=3±es

6 ×

>9

8 12

>

EE Y÷=F72--8×11=9 64=126

9=×11=21

y= 21

Y × z

3

9×2=3.9X= 353 x= 3¥38

y =6 yI3 . (3+9)

y= FEZ= 653 y= 6

[ = 9 . (9+3)Z = ⇐

z = 6r3

450

y

7.gr450::FL

÷ 2

- 10

×

300↳:5

y= 53T

⇐ 14

:45=2

×= : 2

y = =

•

wt*

'¥•30°

¥•} 450

•

9 z

W=li- 35

y= Gke

z = 30

Determine if DABC

is scalene,

isosceles , or

equilateral . Justify your

answer.

A ( 3,4 )BEZ ,

4) B .5

•AC ( l, -6 )

AB=@

10 10

BC = TE

[€F9312

aSCALENE

AC=foz+÷ooty No sides are E

.

= Toy = 2526

Determine the most precisename for quadrilateral WXYZ

.

Justify your answer.

W( 4,5) Xt3,3 )Yki - 2) ZEST . 4)

w*÷s¥×zI•wWY = X z•

=€ = 7'AEF7 ÷

-XZ=Ft=#•

' "2Y\RAOMB€z 7

A quadrilateral with both pairs of

opposite sides congruent is a parallelogram .

A parallelogram with 4 congruent sides isa rhombus .

Given : Rhombus ABCD.

LBDE ± LCDE

Prove :< BED ± LCED

51¥04 A••BI . Rhombus ABCD 1. Given =

LBDEELCDE c•11•D2 .

EDIBF 2 . AH sides-

Hof a rhomb 0¥are

•E3 .

DIIDE 3 . Reflexive

4 . OCDEI 4 .

SASDBDE

5. LCEDETGED |5 .

CPCTC