Question

A 1.5m tall boy spots a balloon moving with the wind in a horizontal
line at some height from the ground.The angle of elevation of the
balloon from the eyes of the boy at an instant is 60° After 2 seconds
the angle of elevation reduces to 30°, If the speed of the balloon is
29/3 m/s ,find its height from the ground.

Answer 1

Answer:

29 is the answer of the question