### Home > CCG > Chapter 10 > Lesson 10.1.2 > Problem 10-19

10-19.

Find the area of a regular polygon with

Find the measure of a central angle.

Determine the length of the sides, which will be the length of the base of the triangles.

If

Use the tan trig ratio to determine the height of the triangle. Use this and the length of the base to find the area of the triangle.

Use this area to determine the area of the entire polygon.

Area