Question

Find the interoir angle sum for a register 15 -gon

Answer 1

sum of interior angles = 2520°

Explanation:

the sum of the interior angles of a polygon is

sum = 180° × (n - 2 ) ← n is the number of sides

here n = 15 , then

sum = 180° × (15 - 1) = 180° × 14 = 2520°