Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
The distance of the foot of a 20 m high tower from a point on the ground is 20√3 m. What is the angle of elevation of the top of the tower from this point?
1
60°
2
45°
3
30°
4
More than one of the above
5
None of the above