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Sum of the interior angle measures of the polygon with 9 sides

User IDroid
by
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2 Answers

6 votes

Answer: 1260

Explanation:

User Tzima
by
9.0k points
5 votes
Hello There!

The sum of interior angles for any polygon is:
(n - 2) x 180
Where 'n' is the number of sides.
In this case, the polygon is a nonagon, which has 9 sides.
Substitute the value in:
(9 - 2) x 180 = ?
Solve:
Sum of interior angles = 1260°.

Hope This Helps You!
Good Luck :)

- Hannah ❤

User Arun Antoney
by
8.1k points

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