The angle of depression of a car parked on the road from the top of a 150 m high
The angle of depression of a car parked on the road from the top of a 150 m high tower is 30°. The distance…
A person, standing exactly midway between two towers, observes the top of the tw
A person, standing exactly midway between two towers, observes the top of the two towers at angle of elevation of 22.5° and 67.5°. What…
If the altitude of the sun is at 60°, then the height of the vertical tower tha
If the altitude of the sun is at 60°, then the height of the vertical tower that will cast a shadow of length 30…
A vertical tower stands on ground and is surmounted by a vertical flagpole of he
A vertical tower stands on ground and is surmounted by a vertical flagpole of height 18 m. At a point on the ground, the…
The tops of two poles of height 16 m and 10 m are connected by a wire of length
The tops of two poles of height 16 m and 10 m are connected by a wire of length l metres. If the wire…
To a man standing outside his house, the angles of elevation of the top and bott
To a man standing outside his house, the angles of elevation of the top and bottom of a window are 60° and 45° respectively….
The height of a tower is 100 m. When the angle of elevation of the sun changes f
The height of a tower is 100 m. When the angle of elevation of the sun changes from 30° to 45°, the shadow of…
When the sun’s altitude changes from 30° to 60°, the length of the shadow of a
When the sun’s altitude changes from 30° to 60°, the length of the shadow of a tower decreases by 70m. What is the height…
The angle of elevation of the top of a tower standing on a horizontal plane from
The angle of elevation of the top of a tower standing on a horizontal plane from a point A is α. After walking a…
The angles of depression and elevation of the top of a wall 11 m high from top a
The angles of depression and elevation of the top of a wall 11 m high from top and bottom of a tree are 60°…
The length of shadow of a tower on the plane ground is $$sqrt 3 $$ times the he
The length of shadow of a tower on the plane ground is $$sqrt 3 $$ times the height of the tower. The angle of…
The angle of elevation of the top of the tower from a point on the ground is $${
The angle of elevation of the top of the tower from a point on the ground is $${sin ^{ – 1}}left({frac{3}{5}} right).$$ If the…