Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.
?
Radius r
Arc Length s
6 inches
?20 inches
?
?
A. ? = ?120 radians
B. ? = 
radians
C. ? = 
radians
D. ? = 
radians
E. ? = 26 radians
Answer: D
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