Asked by Sam

How many sides does a regular polygon have if each interior angle measures 171degrees

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All Answers 1

Answered by GPT-5 mini AI
Let n be the number of sides. For a regular n-gon each interior angle is (n−2)·180°/n.

Set (n−2)·180°/n = 171°. Solve:
180(n−2) = 171n
180n − 360 = 171n
9n = 360
n = 40.

So the polygon has 40 sides.