Question

Find the sum of the interior angles of a nonagon.
A. 140 degrees
B. 1,620 degrees
C. 1,260 degrees
D. 1,450 degrees
Is the answer C?

Answer 1

Close, its D

Answer 2

Nevermind the answer is A.

Answer 3

C is correct.

http://www.mathsisfun.com/geometry/interior-angles-polygons.html

Answer 4

It is A