Find the radian measure of angle θ , if θ is a central angle in a circle of radius r , and θ cuts off an arc of length s . r = 4 inches, s = 20 inches
A)5
B)6
C)2
D)3
E)1

Question

Find the radian measure of angle θ , if θ  is a central angle in a circle of radius r , and θ  cuts off an arc of length s . r = 4 inches, s = 20 inches ​
A)5
B)6
C)2
D)3
E)1

Quizplus · Accepted Answer

The radian measure of an angle θ is given by the formula θ = s/r, where s is the arc length and r is the radius. Substituting the given values, θ = 20/4 = 5 radians.

Find the Radian Measure of Angle θ , If θ