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Mathematics 14 Online
OpenStudy (anonymous):

Why do you use the formula (n - 2)180 when finding the sum of the measures of the interior angles of any polygon?

OpenStudy (amistre64):

i blame euler

OpenStudy (amistre64):

i cant seem to develop a reasonable proof off hand ... but google could shed some light on it i think it has something to do with a V+F = 2+E setup

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