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Geometry worksheet to help students use the AA postulate to show triangles are similar and set up and solve proportions to find lengths of sides in the triangles.
Geometry worksheet to help students use given pairs of congruent angles in triangles to set up and solve proportions to find lengths of sides in the triangles.

Activity 3.8​

Assignment 3.9

​Assignment 6.19

​The AA Postulate and Proportions

 
Objectives
Name congruent angles to prove similar triangles using the AA postulate.
 
Complete and solve proportions in triangles determined to be similar based on the AA postulate.
 
 
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About Geometry Worksheet Assignment 6.19:     

 

Assignment 6.19 is an introduction to the application of the AA postulate to calculate lengths of sides in similar triangles.

 

Prerequisite Skills:  Identify similar triangles using the AA postulate (Assignment 6.14).  Solve proportions (Assignment 6.2).

 

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