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A circle has radius 10 centimeters. Suppose an arc on the circle has length 8π centimeters. What is the measure of the central angle whose radii define the arc?

 May 15, 2020
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Use   angle = arc length/radius   to get the answer in radians.  Multiply the result by 180/pi to get the result in degrees.

 May 15, 2020

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