Polygon Interior Angle Sum
Total degrees of a polygon's interior angles.
CalcSimpler Examples
- 3 sides ⇒ 180°
- 6 sides ⇒ 720°
FAQ
What is the minimum number of sides?
At least 3 sides are required for a polygon.
Does it work for concave polygons?
Yes, the formula applies to any simple polygon.
Is this for regular polygons only?
No, regular and irregular polygons share the same angle sum.
Why multiply by 180?
Each triangle has 180°, and a polygon can be divided into (n−2) triangles.
Additional Information
No additional information available.
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