Polygon Angle Sum - Concept

Concept Concept (1)

The sum of the angles in any polygon is equal to the number of sides in the polygon minus two, all multiplied by 180 degrees. Sum of polygon angles problems may ask you to determine the sum of angles in a particular type of polygon, the number of sides when given thhe sum of polygon angles, or a particular angle given the other angles in the polygon.

Sample Sample Problems (3)

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Polygon Angle Sum - Problem 1
Problem 1
How to find the sum of the angles given the number of sides of a polygon.
Polygon Angle Sum - Problem 2
Problem 2
How to find the number of sides of a polygon when you know the sum of its angles.
Polygon Angle Sum - Problem 3
Problem 3
How to apply the polygon angle sum theorem when you need to solve for x.
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