NDA 2019 Mathematics question

The angle of elevation of a tower of height h from a point A due South of it is x and from a point B due East of A is y. If , then which one of the following is correct?

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

Let O be the foot of the tower. and . A is due South of O and B is due East of A,

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-035445