Interior and Exterior Angles of a Convex Polygon

Front

What is a Regular Polygon?

Back

A Regular Polygon is a polygon with all sides and all angles equal.

Front

What is the formula to calculate the sum of interior angles of a polygon?

Back

The sum of interior angles of a polygon with n sides is (n-2) × 180°.

Front

What is the sum of the interior angles of a pentagon?

Back

540 degrees.

Front

What is the sum of the interior angles of a hexagon?

Back

720 degrees.

Front

What is the sum of the interior angles of a nonagon?

Back

1260 degrees.

Front

What is an Equilateral Polygon?

Back

An Equilateral Polygon is a polygon where all sides are of equal length.

Front

What is an Equiangular Polygon?

Back

An Equiangular Polygon is a polygon where all angles are equal.

Front

What is an Irregular Polygon?

Back

An Irregular Polygon is a polygon that does not have all sides and angles equal.

Front

How do you find the measure of one interior angle of a regular polygon?

Back

Divide the sum of the interior angles by the number of angles (or sides).

Front

What is the measure of each interior angle of a regular hexagon?

Back

120 degrees.