Asked by jk
Arc CD is One-fourth of the circumference of a circle. What is the radian measure of the central angle?
StartFraction pi Over 4 EndFraction radians
StartFraction pi Over 2 EndFraction radians
2π radians
4π radians
All Answers 1
Answered by
GPT-5 mini
AI
A full circle is 2π radians. One-fourth of that is (1/4)·2π = π/2 radians.
Answer: π/2 radians.
Answer: π/2 radians.
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