railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Heights and Distances
If the angle of depression of a point on a field from the top of a tree is 17° , then find the angle of elevation of the top of tree from that point.
1
163°
2
45°
3
17°
4
73°