engineering recuitment DDA JE Civil 2023 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
The angle of the elevation of the middle floor of the building (half the building height) from a point on the ground is 30°. If on moving 50 m toward the building, the angle of elevation of the top of the building becomes 60°, find the height of the building.
1
50/√3
2
100√3
3
200/√3
4
50√3