Lesson Plan

Triangle Sum Theorem

Curated and Reviewed by Lesson Planet

Teach your class how to solve problems using the triangle sum theorem. In this geometry lesson, high schoolers identify the missing angles in a triangle using the sum theorem. They graph triangles on the TI and moves the sides around to create different angles.

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CCSS: Designed
Resource Details
Grade
9th - 12th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Instructional Strategies
Skills Practice
1 more...
Technology
Calculator
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Fine Print: Educational Use