flashbrooksxi flashbrooksxi

08-05-2017
Mathematics

contestada

If the length of an arc is 12 pi inches and the radius of the circle is 10 inches, what is the measure of the arc?

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wolf1728 wolf1728

10-05-2017

central angle (radians) = arc length / radius
central angle (radians) = 12*PI / 10
central angle (radians) = 6*PI / 5
central angle = 216 degrees

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