Question:
The measure of each exterior angle of a regular polygon of 18 sides is __________.
Solution:
The measure of each exterior angle of a regular polygon of 18 sides is 20o.
We know that, the measure of each exterior angle of a regular polygon is 360o/n.
Where ānā is the number of sides in the polygon,
Then, polygon has 18 sides, i.e. n = 18
So, 360o/18
= 20o