Question

Which formula can be used to find the sum of the interior angles of a polygon?

(n - 1)180º
(n - 2)180º
(n - 3)180º
(n - 4)180º

Answer 1

B. n-2 180

Explanation:

I took the test

Answer 2

`\overline{ \underline{ \boxed{(n - 2)180º}}}`