Find the Radian Measure of the Central Angle of a Circle

question 18

Multiple Choice

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.

• A) \(\theta = 150\) radians
• B) \(\theta = \frac { 6 } { 25 }\) radians
• C) \(\theta = \frac { 6 } { 31 }\) radians
• D) \(\theta = \frac { 25 } { 6 }\) radians
• E) \(\theta = 31\) radians