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OpenStudy (anonymous):
how many sides does a regular polygon have if each exterior angle measures 20 degrees?
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OpenStudy (anonymous):
The sum of the exterior angles of any polygon is 360 degrees. If each angle is 20 degrees, there must be 360/20 = 18 such angles. 18 angles means 18 sides so it is an 18-sided polygon
OpenStudy (anonymous):
thanjks!
OpenStudy (anonymous):
*thanks
OpenStudy (anonymous):
No probs @alicekennedy96
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