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A regular polygon of n sides has each exterior angle to 45o. Find the value of n

A regular polygon of n sides has each exterior angle to 45o. Find the value of n
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  • A 6
  • B 8
  • C 12
  • D 15
Correct Answer: Option B
Explanation:
Each interior angle = \(\frac{360^o}{n}\)
45o = \(\frac{360^o}{n}\)
45on = 360o
n = \(\frac{360^o}{45}\)
= 8

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