The measure of angle of elevation of top of tower 75√3 m high from a point at a distance of - Maths - Some Applications of Trigonometry

Question

The measure of angle of elevation of top of tower 75√3 m high
from a point at a distance of 75m from foot of tower in a
horizontal plane is:

Varun.Rawat · Accepted Answer

Let AB be the tower
 Let C be the point of observation
Let ∠ACB = θNow, AB = 753 m; BC = 75 mtan θ = perpendicularbase = ABBC⇒tan θ = 75375⇒tan θ = 3⇒θ = 60°

The measure of angle of elevation of top of tower 75√3 m high from a point at a distance of 75m from foot of tower in a horizontal plane is: