# Math

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

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

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Ms. Sue
2. 1260

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3. Is Dabere correct?

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4. Yes

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

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6. I really need help im stuck on this as well XD

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7. the struggle is real V_V

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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

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