Question

Which is the formula for finding the sum of the interior angles of a polygon?

A. 180° (n – 1), where n is the number of sides
B. 90° (n – 2), where n is the number of sides
C. 90° (n – 1), where n is the number of sides
D. 180° (n – 2), where n is the number of sides

Answer 1

(n-2)x 180 degrees

Explanation:

Answer 2

The sum of the interior angles in a regular polygon is given by the formula 180(n – 2), where n is the number of sides in the polygon.

Explanation: