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In a circle, the length of an arc intercepted by a central angle is 12mm, and the radius of the circle is 8mm. What is the measure, in radians, of the angle?

 Nov 3, 2021
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x / (2pi)   = fraction of the circle that is the central angle

 

x/(2pi) * 16 pi = 12

x = 1.5 R

 Nov 3, 2021

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