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Free geometry worksheet to help students justify similarity for triangles with given side lengths and angle measures or given proportions and congruent angles, using a postulate (SSS, SAS, AA) to justify similarity.

Activity 3.8​

Assignment 3.9

​Assignment 6.14

​Using the Similar Triangles Postulates

 
Objective
Use the SSS, SAS, and AA postulates to justify triangle similarity and name similar triangles.
 
 
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Free geometry worksheet to help students justify similarity for triangles given proportions and congruent angles, using a postulate (SSS, SAS, AA).

Assignment 6.15

Assignment 6.13

About Geometry Worksheet Assignment 6.14:                       This assignment can be downloaded for free.

 

Assignment 6.14 is practice identifying postulates that justify triangle similarity.

 

Prerequisite Skills:  Write ratios and simplify fractions (Assignment 6.1).   Identify conditions for similar triangles:  SSS (Assignment 6.11); SAS (Assignment 6.12); AA (Assignment 6.13). 

 

 

 

 

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