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if the exterior angle is 40 degrees the interior angle of the polygon is 180- 40 = 140 degrees. The equation for sides N is interior angle = 180 x (N-2)/N; solving you find N = 9 sides

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7y ago

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If each of its exterior angles measures 40 degrees then it has 9 sides.

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7y ago
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9 sides

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7y ago
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Q: If the exterior angles measure 40 degrees in a polygon how many sides does the polygon have?
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