Interior Angles and Exterior Angles of Polygons

Definition of interior angles of a polygon

The angles between two adjacent sides of a polygon

Formula of the total sum of interior angles

Definition of exterior angle

The supplementary angle to the interior angle of the adjacent side

The total sum of the interior angle and the exterior angle

The total sum of the exterior angles of a polygon

Formula of interior angle

Formula of exterior angle

Formula for the number of sides of a regular polygon, n