Derive the interior angles formula for a polygon with n number of sides [(n-2)·1800].
Present the polygon exterior angles theorem (the sum of the measures of the exterior angles of a convex polygon, one angle at each vertex, is 3600).
Demonstrate how to solve for the measure of an interior or exterior angle of a polygon.
Provide examples that allow practice solving for unknown variables and angle measures.
This packet should help a learner seeking to understand how to determine the measures of interior and exterior angles of polygons.
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This video presents the formula for the sum of the interior angles of a polygon.
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This video presents the fact that the sum of the exterior angles of any polygon is 360 degrees.
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This video explains how to find an unknown angle using the formula for the sum of the interior angles of a polygon.
Source: RobertOB on Guaranteach
