Question 289428
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The measure of an interior angle of a regular *[tex \Large n]-sided polygon is given by:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{(n\ -\ 2)180}{n}] 


Set the expression equal to 165 and then solve for *[tex \Large n]



John
*[tex \LARGE e^{i\pi} + 1 = 0]
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