How many sides does a polygon with an interior angle measure of 120 degrees have?

Mathematics
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How many sides does a polygon with an interior angle measure of 120 degrees have?

Apr 28th, 2015

((n-2)/n)*180=120

=(n-2)*180=120n

180n-360=120n

60n=360

n=6

A polygon with interior angles of 120 has got 6 sides

Apr 28th, 2015

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