6.1 - The Polygon Angle-Sum Theorems ... - Copley-Fairlawn

6.1 The Polygon AngleSum Theorems.notebook

January 23, 2017

6.1: The Polygon AngleSum Theorem

Date:1/23

Theorem 61: Polygon AngleSum Theorem The sum of the measures of the angles of an ngon is:

Ex 1). What is the sum of the angle measures of a 10gon?

Ex 2). What is the sum of the angle measures of a 13gon?

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6.1 The Polygon AngleSum Theorems.notebook

January 23, 2017

An equilateral polygon is a polygon with all sides congruent.

An equiangular polygon is a polygon with all angles congruent.

A regular polygon is a polygon that is both equilateral & equiangular.

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6.1 The Polygon AngleSum Theorems.notebook

January 23, 2017

Corollary to the Polygon AngleSum Theorem The measure of one angle of a regular polygon is

Ex 3). Marcy creates a floor tile pattern using squares, regular hexagons, and regular dodecagons (12sided polygon). What is the measure of each angle in one regular dodecagon?

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6.1 The Polygon AngleSum Theorems.notebook

January 23, 2017

Ex 4). What is m ................
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