defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
From an aeroplane flying above a river at an altitude of 1200 m, it is observed that the angles of depression of opposite points on the two banks of a river are 30° and θ. If the width of the river is 3000 m, then which one of the following is correct?
1
θ < 30°
2
30° < θ < 45°
3
45° < θ < 60°
4
60° < θ < 90°