Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
From the top of a cliff 90 m high, the angle of depression of the top and bottom of a tower are 30∘ and 60∘ respectively, then the height of the tower is -
1
30 m
2
30√3 m
3
(90 - 30√3) m
4
60 m