Asked by Valerie
If each angle of a regular polygon measures 140 degrees, how many sides does it have?
Answers
Answered by
drwls
Are these external angles or internal angles?
I will assume that they are internal angles. That would make the external angles 40 degrees each. Since the external angles must add up to 360, the number of sides, and angles is 360/40 = 9.
I will assume that they are internal angles. That would make the external angles 40 degrees each. Since the external angles must add up to 360, the number of sides, and angles is 360/40 = 9.
Answered by
Ms. Sue
http://www.coolmath.com/reference/polygons.html
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