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Let be the radius of the circle. What is the angle subtended by an arc of length at the center of the circle?
(A) 1 degree
(B) 1 radian
(C) 90 degrees
(D) π radians

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Let be the radius of the circle. What is the angle subtended by an arc of length at the center of the circle?
(A) 1 degree
(B) 1 radian
(C) 90 degrees
(D) π radians

› Reply To:

Let be the radius of the circle. What is the angle subtended by an arc of length at the center of the circle?
(A) 1 degree
(B) 1 radian
(C) 90 degrees
(D) π radians