Lesson: Applications of Triangle Congruence Mathematics • First Year of Preparatory School

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In this lesson, we will learn how to use the triangle congruence criteria SSS, SAS, ASA, and RHS to find unknown angles or sides in geometry problems.

Lesson Plan

Students will be able to

identify congruent triangles by applying the correct congruence criterion,
use the fact that triangles are congruent to find unknown angle measures and side lengths and solve problems.