railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
A truck is moving away from a tower and angle of elevation made by the truck to the top of the tower is 60°. When the truck moves 70 m further, the angle of elevation changes to 30°, find the height of the tower.
1
10√3 m
2
20 m
3
35√3 m
4
7√3 m