railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Heights and Distances
The distance between two homes of height 16 meters and 25 meters is ‘a’ meters. If two angles of elevation of their respective top from the bottom of the other are complementary to each other, then the value of ‘a’ (In meters) is:
1
22 m
2
20 m
3
21 m
4
18 m