OpenStudy (anonymous):

What is the measure of one angle of a regular 16-gon? If necessary, round to the nearest degree a) 120 b) 135 c) 140 d) 158

6 years ago
ganeshie8 (ganeshie8):

hint : find exterior angle

6 years ago
OpenStudy (anonymous):

which is 180(n-2) ?

6 years ago
OpenStudy (anonymous):

360(n-2) ?

6 years ago
OpenStudy (campbell_st):

find the angle sum (n - 2) x 180 n = number of sides when you know the angle sum divide it by 16... as there are 16 angles the alternate method is that the exterior angles of a polygon = 360 360/16 gives the size of 1 exterior angle. just find the supplementary angle to get the interior angle size

6 years ago
OpenStudy (anonymous):

got it, D

6 years ago