railway RRB Group D Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Heights and Distances
Find the height of a tree, if by walking away from it 10 m in a horizontal line through its base the angular elevation of its top changes from 60° to 30°
1
\(5\sqrt{3}\) m
2
\(6\sqrt{3}\) m
3
\(4\sqrt{3}\) m
4
\(3\sqrt{3}\) m