Solution - Heights and Distances

Account
Register

Share

Books Shortlist
ConceptHeights and Distances

Question

The angle of depression of a car parked on the road from the top of a 150 m high tower is 30°. The distance of the car from the tower (in metres) is

(A) 50sqrt3

(B) 150sqrt 3

(C) 150sqrt2

(D) 75

Solution

You need to to view the solution
Is there an error in this question or solution?

Similar questions VIEW ALL

The angle of elevation of the top of a tower from a point A due south of the tower is α and from B due east of the tower is β. If AB = d, show that the height of the tower is

\frac{d}{\sqrt{\cot ^{2}\alpha +\cot^{2}\beta

view solution

When the sun is 30º above the horizontal, Find the length of shadow cast by a building 50m high

view solution

A 1.5 m tall boy is standing at some distance from a 30 m tall building. The angle of elevation from his eyes to the top of the building increases from 30° to 60° as he walks towards the building. Find the distance he walked towards the building

view solution

A vertical tower stands on a horizontal plane and is surmounted by a flagstaff of height 7m. At a point on the plane, the angle of elevation of the bottom of the flagstaff is 30º and that of the top of the flagstaff is 45º. Find the height of the tower.

view solution

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle 30 ° with it. The distance between the foot of the tree to the point where the top touches the ground is 8 m. Find the height of the tree.

view solution

Reference Material

Solution for concept: Heights and Distances. For the course 8th-10th CBSE
S