Question 564119
A circular arc has length 3 cm, and the radius of the circle is 2 cm. What is the measure of the angle subtended by the arc, in both radians and degrees?
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theta(in radians) = arc length/radius = 3/2
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theta (in degrees) = (3/2)(180/pi) = 270/pi = 85.94 degrees
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Cheers,
Stan H.