11o
20o
22o
75o
Correct answer is D
Length of an arc = θ360×2πr
18.33 = θ360×2×227×14
θ=18.33×360×172×22×14
= 75o (approx.)
Differentiate sin x - x cos x ...
Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23. ...
Divide the L.C.M of 48, 64, and 80 by their H.C.F ...
Find the distance between two towns P(45°N, 30°W) and Q(15°S, 30°W) if the radius of...