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Investigating Polygons

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Visit this site: http://mason.gmu.edu/~mmankus/tripoly/poly.htm
Author:Margo Lynn Mankus
Description: The lesson plan for What is the Sum of My Angles? has the objectives of investigating the sum of the measure of the interior angles of a triangle using several methods, and making a mathematical conjecture from observations. The lesson plan for Regular Polygons - Central, Interior, and Exterior Angles offers step-by-step investigation and blank tables for recording regular polygons' measures of central angles and sums of measures of central angles. Each lesson plan includes accompanying printable handout and extensions.
Levels: Elementary, Middle School (6-8)
Languages: English
Resource Types: Lesson Plans and Activities
Math Topics: Triangles and Other Polygons

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