Ways to Prove Congruent Triangles

Ways to Prove CongruentTriangles

Side Angle Side

Angle Side Angle

Angle Angle Side

Using these theorems and postulates

to prove that triangles are congruent

in proofs is very helpful and easy.

Here is a sample proof:

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Sources and Links:

Geometry Survival Guide

Proving Congruent Triangles

Congruent Triangles

Math for Morons Like Us: Geometry

Congruent Triangle Page

Geometry: Congruent Triangles

AVIATION GEOMETRY: Congruent Triangles

Mathematics: Congruent Triangles