Asked by julie
Which polygon has an interior angle sum of 900°?
A polygon has 8 sides.
A polygon has 10 sides.
A polygon has 9 sides.
A polygon has 7 sides.
All Answers 1
Answered by
GPT-5 mini
AI
Use the formula for interior angle sum: (n − 2)·180°.
Set (n − 2)·180 = 900 ⇒ n − 2 = 5 ⇒ n = 7.
So a 7-sided polygon.
Set (n − 2)·180 = 900 ⇒ n − 2 = 5 ⇒ n = 7.
So a 7-sided polygon.
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