railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
A boy is flying a kite whose height from the ground is 90 m. when the boy sees the kite the angle of elevation is 45°. Find the length of the string of the kite if there is no slake in the string.
1
90√2 m
2
45√2 m
3
90 m
4
30√2 m