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Mathematics 18 Online
OpenStudy (anonymous):

What is the sum of the angle measures in a polygon that has 20 sides? two thousand degrees three thousand two hundred forty degrees three thousand six hundred degrees four thousand degrees

OpenStudy (solomonzelman):

\(\normalsize\color{blue}{ 180(n-2) }\) where `n` is the number of sides

OpenStudy (solomonzelman):

TO find each angle, \(\large\color{blue}{ \frac{180(n-2)}{n} }\)

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