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OpenStudy (anonymous):
A circle has radius 2.5 m. What angle is subtended at the center of the circle by an arc 3 m long? (Round your answer to one decimal place.)
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OpenStudy (anonymous):
Use the formula s=r*theta, where s is the length of the arc, and r is the radius of the circle. Theta is the angle subtended at the center. Use this formula. Hope that helps.
OpenStudy (anonymous):
70
OpenStudy (anonymous):
The answer which you get is in radians. You have to change that to degrees. Remember, 180 degrees = Pi radians.
OpenStudy (anonymous):
its in degree
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