Question

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.)

Answer 1

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.

Answer 2

70

Answer 3

The answer which you get is in radians. You have to change that to degrees. Remember, 180 degrees = Pi radians.

Answer 4

its in degree