If an interior angle of a regular polygon measures 135°, how many sides does the polygon have?

asked Feb 21, 2017 101k views

3 votes

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5 votes

180(n-2)/n

180(n-2) = 135n
180n - 360 = 135n
180n-135n= 360
45n = 360
n = 360/45 = 8

n=8

Vinterwoo answered Feb 25, 2017

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