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OpenStudy (anonymous):
The measure of an interior angle of a regular polygon is 170°. How many sides make up the regular polygon?
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OpenStudy (nurali):
The sum of the base angles is 170. So the central angle is 180 – 170 = 10. 360 / 10 = 36 central angles, thus 36 sides.
OpenStudy (anonymous):
thank you:)
OpenStudy (nurali):
Anytime.
OpenStudy (anonymous):
whats the sum of the measures of the interior angles of a convex octagon.
OpenStudy (nurali):
The sum of the measures of exterior angles for ANY convex polygon is always 360°.
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