Lesson Plan

Interior Angles of Regular Polygons

Curated and Reviewed by Lesson Planet

High schoolers investigate the interior angles of a triangle. In this geometry lesson, students create the formula to calculate the angles inside a triangle. They observe the total sum of a triangles angle on the navigator.

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