railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Quantitative Aptitude Trigonometry Heights and Distances
From a point Q on the ground level, the angel of elevation of the top of a tower is 45°. If the tower is 70 m high, the distance of point Q from the foot of the tower is:
1
75 m
2
89 m
3
72 m
4
70 m