Find the measure of each interior angle of a regular polygon of 1010 sides.
Answer:
144∘144∘
- We know that the sum of all exterior angles of a polygon is 360∘.360∘.
- Each exterior angle of a regular polygon of 1010 sides =(36010)∘=36∘.=(36010)∘=36∘.
- Thus, each interior angle of a regular polygon of 1010 sides =180∘−36∘=144∘=180∘−36∘=144∘.