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Geometry Lesson 4­4 Using Congruent Triangles CPCTC.notebook
September 18, 2012
Sep 18­9:03 AM
Sep 18­9:04 AM
1
Geometry Lesson 4­4 Using Congruent Triangles CPCTC.notebook
September 18, 2012
Sep 18­9:04 AM
Sep 18­9:04 AM
2
Geometry Lesson 4­4 Using Congruent Triangles CPCTC.notebook
September 18, 2012
Warm ­ Up
If triangles FLY and PIG are congruent, list all the congruent angles and all of the congruent sides.
Sep 28­9:59 PM
4­4 Using Congruent Triangles: CPCTC
Once you have triangles congruent, because of SSS, SAS, ASA, or AAS, you can make conclusions about their other parts because, by definition, corresponding parts of congruent triangles are congruent... you can abbreviate this as CPCTC.
Sep 28­9:48 PM
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Geometry Lesson 4­4 Using Congruent Triangles CPCTC.notebook
September 18, 2012
C
Write a two column proof to prove that < 3 ≅ < 4
3 4
L
5
6
R
1 2
S
Sep 28­9:54 PM
Sep 28­10:01 PM
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