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OpenStudy (anonymous):
determine the measure of an exterior angle of a regular octagon
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OpenStudy (anonymous):
The sum of exterior angles adds up to 360. You know what to do from here.
OpenStudy (anonymous):
what do you do from there
OpenStudy (anonymous):
An octagon = 8 sides. If it's regular, it means all the sides and ANGLES (including exterior angles) are congruent (equal). 360/8 = ?
OpenStudy (anonymous):
45
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