How many sides does a regular polygon have if the measure of an exterior angle is 18⁰?

asked Apr 24, 2021 29.9k views

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by BretC

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Answer:

We do this by dividing 360° by the size of one exterior angle, which is 72°. The answer is 360° ÷ 72° = 5 sides. to see whether you are correct.

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