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Geometry for School and Home
![Geometry worksheet to help students complete and write proofs in flow chart format in which similar triangles are used to prove that lengths of corresponding sides are proportional.](https://static.wixstatic.com/media/49609e_03a22fe96e414aba950b93084348c799.jpg/v1/fill/w_404,h_555,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_03a22fe96e414aba950b93084348c799.jpg)
Activity 3.8
Assignment 3.9
Assignment 6.18
CSSTP
Objective
Complete and write proofs that use similar triangles to prove that lengths of segments are proportional.
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![Geometry worksheet to help students complete and write proofs in two column format in which similar triangles are used to prove that lengths of corresponding sides are proportional.](https://static.wixstatic.com/media/49609e_5b9da1ed5f0c435485976abbee97bc1b.jpg/v1/fill/w_404,h_568,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_5b9da1ed5f0c435485976abbee97bc1b.jpg)
About Geometry Worksheet Assignment 6.18:
Assignment 6.18 is an introduction to proofs of proportional lengths of sides using similar triangles and CSSTP (the lengths of Corresponding Sides of Similar Triangles are Proportional).
Prerequisite Skills: Write proofs for similar triangles (Assignment 6.15).
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