Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
Geometry 4.10 (4.5) complete 1.5.2015.notebook January 05, 2016
Do Now
Mastery ObjectiveYou will be able to:• Apply the principles of CPCTC
Language Objective• Formulate a proof based on the principles of CPCTC
4.10 Using Congruent Triangles
Geometry 4.10 (4.5) complete 1.5.2015.notebook January 05, 2016
CPCTCCorresponding Parts of Congruent Triangles are Congruent
A F
E
DC
B
Geometry 4.10 (4.5) complete 1.5.2015.notebook January 05, 2016
Example 1:
Statements Reasons
Example 2:
A
B
CD
Given: AB = CB D is the midpoint of AC.Prove: ABD = CBD
~
~
1. AB = CB2. D is the midpoint of AC3.4.5.6.
1. given2. given3.4.5.6.
~
Geometry 4.10 (4.5) complete 1.5.2015.notebook January 05, 2016
Statements Reasons
Example 3:
AD = EC~
1. B is the midpoint of AE.2.3. B is the midpoint of CD.4.5.6.7.
1. given2.3. given4.5.6.7.
Example 4:
Geometry 4.10 (4.5) complete 1.5.2015.notebook January 05, 2016
Homework4.10 Worksheet