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

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

The correct answer is: B

Each interior angle = \(\frac{360^o}{n}\)

45^o = \(\frac{360^o}{n}\)

45^on = 360^o

n = \(\frac{360^o}{45}\)

= 8