Sum of interior angles of a Regular Polygon
- Author:
- Praveen Raj
- Topic:
- Angles
Instructions
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)?