Polygon Interior Angles
Result
Interior Angle Sum 720.0000°
Each Interior Angle 120.0000°
Exterior Angle 60.0000°
Calculate interior angle sum and each angle of a regular polygon.
Formula
Sum = (n−2) × 180°; Each = Sum/n
- Sum = (n−2) × 180°; Each = Sum/n
Polygon Interior Angles
Polygon Interior Angles calculation.
Frequently asked questions
How is Polygon Interior Angles calculated?
Sum = (n−2) × 180°; Each = Sum/n