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Mathematics 22 Online
OpenStudy (anonymous):

what is the angle measure of each exterior angle on a 72-sided regular polygon?

OpenStudy (nikato):

http://www.regentsprep.org/Regents/math/geometry/GG3/LPoly3.htm so exterior angle= 360/72

OpenStudy (anonymous):

i think it is 5, because the outer angles should add up to 360 and 360/72 will be 5

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