Question

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

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

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 2

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

Answer 3

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

Answer 4

1260

Answer 5

Is Dabere correct?

Answer 6

Yes

Answer 7

I really need help im stuck on this as well XD

Answer 8

the struggle is real V_V

Answer 9

The answer is 1260°

Answer 10

Oh ok thx imran