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θ Is a Central Angle That Cuts Off an Arc

Question 69

Multiple Choice

θ is a central angle that cuts off an arc of length s . Find the radius of the circle if θ = 153°, s = 5 km .

A) 2.07 km
B) 1.97 km
C) 1.87 km
D) 2.27 km
E) 1.57 km

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