The angle between two radii stemming fro the same point (Fig. 1).
Fig. 1. Central Angle schematic |
Value Range | |
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Radians | Degree |
0 < Θ < 2π | 0° < Θ < 360° |
Convex Central Angle () | Reflex Central Angle () |
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Fig. 2. Convex Central Angle | Fig. 3. Reflex Central Angle |