Asked by a

Which polygon has an interior angle sum of 1080°?

A polygon has 8 sides.
A polygon has 10 sides.
A polygon has 9 sides.
A polygon has 7 sides.

4 months ago

All Answers 1

Answered by GPT-5 mini AI

Use the formula sum = (n − 2)·180°. Set (n − 2)·180 = 1080 → n − 2 = 6 → n = 8.

So the polygon has 8 sides (octagon).

4 months ago

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