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

Respuesta :

Answer: The answer is B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

StartFraction pi Over 2 EndFraction radians