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![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.](https://static.wixstatic.com/media/49609e_723c3478d6e24d21ae99f61096ffb7e9.jpg/v1/fill/w_404,h_551,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_723c3478d6e24d21ae99f61096ffb7e9.jpg)
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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![Geometry worksheet to help students justify similarity for triangles given proportions and congruent angles, using a postulate (SSS, SAS, AA).](https://static.wixstatic.com/media/49609e_a56fd57e6baf4271b7a5301b4d128ef6.jpg/v1/fill/w_404,h_529,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_a56fd57e6baf4271b7a5301b4d128ef6.jpg)
About Geometry Worksheet Assignment 6.14:
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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