railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
A guard observes an enemy boat, from an observation tower at a height of 180 meters above the sea level, to be at an angle of depression of 60°. What is the distance of the boat from the foot of the tower?
1
\(\frac{60}{\sqrt3}\) m
2
30√3 m
3
60√3 m
4
\(\frac{30}{\sqrt3}\) m