If the sum of angles in a polygon is 7200, find the number of sides.
3
4
5
6
7
Sum of angles of an `n' sided polygon is (n-2)1800 (n-2)1800 =7200 ⇒ n = 6
The sum of exterior angles of a polygon is one-third of the sum of interior angles. Find the number of sides in the polygon.
The sum of interior angles of a regular polygon is thrice the sum of its exterior angles. Find the number of sides in the polygon.