Find the Radian Measure of the Central Angle of a Circle

question 311

Multiple Choice

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s. ​
Radius r
Arc Length s
80 kilometers
​145 kilometers
​

• A)θ = ​6 radians
• B)θ = radians
• C)θ = radians
• D)θ = radians
• E)θ = ​ radians

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