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OpenStudy (anonymous):
If the sum of the measures of the interior angles of a convex polygon is 1440°, how many sides does the polygon have? Answer 8 9 10 12
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OpenStudy (anonymous):
Sides of a polygon given by 180(n-2), so: 180(n-2) = 1440 -> n-2 = 8, n = 10. So option C.
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