sandaislanchanieo sandaislanchanieo

21-02-2017
Mathematics

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If an exterior angle of a regular polygon is 21.2 degrees, how many sides does the polygon have

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wolf1728 wolf1728

21-02-2017

The exterior angle of a polygon equals the central angle.
360 / 21.2 = 16.9811320755
Which rounds to 17 sides.

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