beat the computer!
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Beat the Computer!. Geometry Vocabulary for Unit 4. Directions: A slide will appear with a term Say the definition aloud before the computer can answer (5 sec.) You will hear a sound when the slide changes. congruent polygons. pg. 180. congruent polygons: - PowerPoint PPT PresentationTRANSCRIPT
Chris Giovanello, LBUSD Math Curriculum Office, 2004
Beat the Computer!
Geometry Vocabulary for Unit 4
Chris Giovanello, LBUSD Math Curriculum Office, 2004
Directions:•A slide will appear with a term
•Say the definition aloud before the computer can answer (5 sec.)
•You will hear a sound when the slide changes
Chris Giovanello, LBUSD Math Curriculum Office, 2004
congruent polygons
Chris Giovanello, LBUSD Math Curriculum Office, 2004
congruent polygons:
are polygons with congruent corresponding
parts - their matching sides and angles
pg. 180
A X
B Y
ZCD WPolygon ABCD Polygon XYZW
Chris Giovanello, LBUSD Math Curriculum Office, 2004
SSSSide-Side-Side Postulate
Chris Giovanello, LBUSD Math Curriculum Office, 2004
SSS
If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent.
pg. 187
G P
QH
RF
GHF PQR
Chris Giovanello, LBUSD Math Curriculum Office, 2004
SASSide-Angle-Side Postulate
Chris Giovanello, LBUSD Math Curriculum Office, 2004
SAS
If two sides and included angle of one triangle are congruent
to two sides and included angle of another triangle, then
the two triangles are
congruent.
pg. 188
C F
DB
EA
BCA FDE
Chris Giovanello, LBUSD Math Curriculum Office, 2004
ASAAngle-Side-Angle
Postulate
Chris Giovanello, LBUSD Math Curriculum Office, 2004
ASA
If two angles and included side of one triangle are congruent
to two sides and included angle of another triangle, then
the two triangles are
congruent.
pg. 195
G K
PB
NH
HGB NKP
Chris Giovanello, LBUSD Math Curriculum Office, 2004
AASAngle-Angle-Side
Postulate
Chris Giovanello, LBUSD Math Curriculum Office, 2004
AAS
If two angles and nonincluded side of one triangle are
congruent to two angles and nonincluded side of another
triangle, then the two triangles are congruent.
pg. 195
D G
TC
XM
CDM TGX
Chris Giovanello, LBUSD Math Curriculum Office, 2004
CPCTC
Chris Giovanello, LBUSD Math Curriculum Office, 2004
CPCTC:
corresponding parts of congruent triangles
are congruent
pg. 203
Chris Giovanello, LBUSD Math Curriculum Office, 2004
legs of an isosceles triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
legs of an isosceles triangle:
the congruent sides of an isosceles triangle
pg. 211
Legs
Chris Giovanello, LBUSD Math Curriculum Office, 2004
base of an isosceles triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
base of an isosceles triangle:
the side of an isosceles triangle that is not
congruent to either of the other sides
pg211
Base
Chris Giovanello, LBUSD Math Curriculum Office, 2004
vertex angle of an isosceles
triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
vertex angle of an isosceles triangle:
the angle formed by the two congruent sides of an
isosceles triangle
pg. 211
Vertex Angle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
base angles of an isosceles
triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
base angles of an isosceles triangle:
the angles opposite the congruent sides of an
isosceles triangle
pg. 211
Base Angles
Chris Giovanello, LBUSD Math Curriculum Office, 2004
corollary
Chris Giovanello, LBUSD Math Curriculum Office, 2004
corollary:
a statement that follows immediately
from a theorem
pg. 212
Chris Giovanello, LBUSD Math Curriculum Office, 2004
hypotenuse of a right triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
hypotenuse of a right triangle:
the side opposite the right angle
pg. 217
Hypotenuse
Chris Giovanello, LBUSD Math Curriculum Office, 2004
legs of a right triangle
Chris Giovanello, LBUSD Math Curriculum Office, 2004
legs of a right triangle:
the sides that are not opposite the right angle
pg. 217
Legs