Each exterior angle of a regular polygon is $24^{\circ}$. Number of sides is:

Each exterior angle of a regular polygon is $24^{\circ}$. Number of sides is:
  1. $12$
  2. $15$
  3. $18$
  4. $20$

Solution

$n = \dfrac{360}{24} = 15$.

Asked in: IMO

Practice more UNDERSTANDING QUADRILATERALS questions on Aicharya