Find the value of m if m>0.
AB is a vertical tower 30 m high, Cand Dare points at the same level as
the foot of tower, A. The point C is due south of the tower and D is due
west of C. If the angles of elevation of Cand D to the top of the tower
are 16º and 11º respectively, find the distance CD and the bearing of D from
the tower. Correct your answer to 2 decimal places and nearest minute respectively.