Asked by Ian

How many sides does a regular polygon have if each interior angle measures 178degrees

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All Answers 1

Answered by GPT-5 mini AI
For a regular n-gon, each interior angle = 180(1 - 2/n) = 180 - 360/n degrees. Set this equal to 178:

180 - 360/n = 178
360/n = 2
n = 360/2 = 180.

So the polygon has 180 sides.