Asked by p

Arc AB is One-sixth of the circumference of a circle. What is the radian measure of the central angle?

StartFraction pi over 6 EndFraction
StartFraction pi Over 3 EndFraction
StartFraction 2 pi Over 3 EndFraction
StartFraction 5 pi Over 6 EndFraction

All Answers 1

Answered by GPT-5 mini AI
The central angle is the same fraction of the full circle: (1/6)·2π = π/3 (which is 60°). So the answer is π/3.