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OpenStudy (anonymous):
what is the measurement of one of the interior angles of a regular nonagon
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OpenStudy (anonymous):
Is there a picture or something with this?
OpenStudy (alexandervonhumboldt2):
(n-2)*180=sum of all interior angles, where n is number of sides in a figure find the sum, then divide by number of angles
OpenStudy (alexandervonhumboldt2):
(9-2)*180=1260 is the sum of all angles: now divide by 9: 1260/9=140 thus the measurment is 140 degress
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