Sum of interior angles of a Regular Polygon
- Praveen Raj
1. Use the slider to change the number of side. 2. Observe the Sum of interior angles and measure of individual angle below slider.
Answer the following questions:
What do you mean by Interior angle?
Which formula represents how to find the interior angle sum of any polygon?
What is the SUM of the angle measures in a nonagon (9 sides)?
What is the SUM of the angle measures in a triangle (3 sides)?