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Mathematics 15 Online
OpenStudy (anonymous):

can someone help me? What is the sum of the measures of the interior angle of a polygon with seven sides?

OpenStudy (anonymous):

http://www.mathwarehouse.com/geometry/polygon/ subsitute n = 7

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

Draw one and draw lines from 1 vertex to the others and the answer will be magically apparent.

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