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OpenStudy (anonymous):
To calculate the sum of the interior angles of a polygon multiply the number of sides by 180° True or False?
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OpenStudy (anonymous):
False. You have to subtract 2 from the number of sides, and then multiply by 180.
OpenStudy (anonymous):
The sum of the interior angles of a triangle is 180, thus for a triangle: n=3 (3-2)*180
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