Find the sum of the interior angles of a nonagon. (1 point)

Question

140°
1,620°
1,260°------
1,450° My teacher showed this question and she explained the answer was the 3rd one but i just don't get it

Answer 1

This site should help you understand.

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

Answer 2

1260

Answer 3

Is Dabere correct?

Answer 4

Yes

Answer 5

im taking this test now once im done ill come back with all the answers

Answer 6

I really need help im stuck on this as well XD

Answer 7

the struggle is real V_V

Answer 8

The answer is 1260°

Answer 9

The answer is 1260. The formula of finding the sum of interior angles is
s - 2 x 180.
S is the number of sides. Since a Nonagon has 9 sides, replace s with 9.
9-2=7
7x180=1260

Answer 10

Oh ok thx imran

Answer 11

hey bud named "anonymous" its officially been a year did you take the test yet

Answer 12

LMFAOOOO

Answer 13

see see

Answer 14

(Anonymous) I hope you jump off a bridge thanks