# angles of a polygon

- Author:
- Mark Humphries

- Topic:
- Angles

How do the values in the "number of sides" column and "number of triangles" column relate?

What would be a formula for finding the sum of the interior angles of a convex polygon?

What is a regular polygon?

What would be a formula for finding each interior angle of a regular polygon?

## Find the measure of each exterior angle of the two polygons.

What is the sum of the exterior angles of each polygon above?