Asked by Venus

A polygon with n sides has an average interior angle measure of 150 degrees. What is the value of n?

Answers

Answered by Jai
Recall that the formula to find the measure of one interior angle of a polygon with n sides is,
I = 180(n-2)/n
Substituting,
150 = 180(n-2)/n
150n = 180n - 360
-30n = -360
n = 12 sides

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