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Finding Sides

Geometry Level 2

The sum of the measures of the interior angles of a polygon measures 1620°. How many sides do this polygon have?

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

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Our wiki is made for math and science

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examples, and problems from the community.

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including olympiad champions, researchers, and professionals.

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by Dave Maghinay

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