# Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 4.

## Presentation on theme: "Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 4."— Presentation transcript:

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 AX BY ZC DW Polygon ABCD Polygon XYZW

Chris Giovanello, LBUSD Math Curriculum Office, 2004 SSS Side-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 GP QH RF GHF PQR

Chris Giovanello, LBUSD Math Curriculum Office, 2004 SAS Side-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 CF DB EA BCA FDE

Chris Giovanello, LBUSD Math Curriculum Office, 2004 ASA Angle-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 GK PB NH HGB NKP

Chris Giovanello, LBUSD Math Curriculum Office, 2004 AAS Angle-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 DG 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

Similar presentations