state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Mathematics Trigonometry Heights and Distances
A 1.2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. After some time, the angle of elevation reduces to 30° then the distance travelled by the balloon during the interval is
1
58/ \(\sqrt 3 \) m
2
58 \(\sqrt 3 \) m
3
60 \(\sqrt 2\) m
4
3 \(\sqrt 3 \) m