How do I find the number of sides of a polygon has if one exterior angle is given
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How do I find the number of sides of a polygon has if one exterior angle is given

[From: ] [author: ] [Date: 11-09-28] [Hit: ]
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Problem says: Find the number of sides this polygon has by knowing the that one exterior angle ='s 20? How do I go about working this problem?

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The sum of the exterior angle of a polygons add up to 360 degrees

If all the angles are equal then 360 degrees/ 20 degrees = 18 sides.
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