In a regular polygon of n sides, each interior angle is 144°. Find n
12
11
10
8
6F
Correct answer is C
Formula for an interior angle of a polygon is (2n - 4) x 90 (2n - 4) x 90 = 144n 190n - 360 = 144n n = \(\frac{360}{36}\) = 10
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