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OpenStudy (anonymous):
how do you find the sum of the measures of the interior angles of the polygon
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Parth (parthkohli):
Add up all the interior angles :P
OpenStudy (anonymous):
Interior +exterior = 180 n interior = (n-2)180 (n-2) 180 + exterior = 180 exterior are 180(2) = 360
OpenStudy (anonymous):
Alright. So what if my shape has 7 sides how do i find the interior angle?
OpenStudy (anonymous):
the formula is \[2\times(n-2)\times90 degree\]
OpenStudy (anonymous):
as said by @eliassaab .. so you have to put 7 in the place of n
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OpenStudy (zepp):
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