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Polygon degrees-MATH
math
| Term | Definition |
|---|---|
| total degrees of a triangle | 180° |
| total degrees of a quadlerateral | 360° |
| total degrees of a pentagon | 540° |
| total degrees of a hexagon | 720° |
| total degrees of a heptagon | 900° |
| total degrees of an octagon | 1080° |
| total degrees of a nonagon | 1260° |
| total degrees of a decagon | 1440° |
| regular interior sides of a triangle | 60° |
| regular interior sides of a quadrelateral | 90° |
| regular interior sides of a pentagon | 108° |
| regular interior sides of a hexagon | 120° |
| regular interior sides of a heptagon | 128.57° |
| regular interior sides of an octagon | 135° |
| regular interior sides of a nonagon | 140° |
| regular interior sides of a decagon | 144° |
| regular exterior sides of a triangle | 120° |
| regular exterior sides of a quadrelateral | 90° |
| regular exterior sides of a pentagon | 72° |
| regular exterior sides of a hexagon | 60° |
| regular exterior sides of a heptagon | 51.43° |
| regular exterior sides of an octagon | 54° |
| regular exterior sides of a nonagon | 40° |
| regular exterior sides of a decagon | 36° |