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OpenStudy (anonymous):
The measure of each exterior angle of a regular polygon is 20 degrees. How many sides does the polygon have?
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OpenStudy (alexwee123):
well think about it every polygon can have only 360 degrees in total for exterior angles so if ea. exterior angle is 20 then what do you think it is?
OpenStudy (alexwee123):
every *regular
OpenStudy (anonymous):
360/20=18?
OpenStudy (alexwee123):
ya you got it :)
OpenStudy (anonymous):
thanks
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