86.1k views
1 vote
The sum of interior angles of a polygon measures 11,520. How many sides does the polygon have?

User Fakorede
by
4.7k points

1 Answer

3 votes
The sum of angles in a regular n sided polygon:

(n - 2)*180

(n - 2)*180 = 11520

(n - 2) = 11520/180

(n - 2) = 64

n - 2 = 64

n = 64 + 2

n = 66

Polygon has 66 sides.
User Shebin
by
5.8k points