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In a regular polygon of n sides, each interior angle is 144o. Find n

In a regular polygon of n sides, each interior angle is 144o. Find n
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  • A 12
  • B 11
  • C 10
  • D 8
  • E 6F
Correct Answer: Option C
Explanation:
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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