Calculate one decimal find the angle of elevation of a flagpole which is 31.9m high and 55m away from the base

Answer 1

tan(Θ) = 31.9 / 55

Answer 2

tan θ = 31.9 / 55 = 0.58

θ = 30° 6' 49"

Or

θ = 0.525583794 rad

Answer 3

Is correct
The answer is 17.241 degrees