The top of a 15 metre high tower makes an angle of elevation of 60° with the bo
The top of a 15 metre high tower makes an angle of elevation of 60° with the bottom of an electric pole and angle…
It is found that on walking x metres towards a chimney in a horizontal line thro
It is found that on walking x metres towards a chimney in a horizontal line through its base, the elevation of its top changes…
Two ships are sailing in the sea on the two sides of a lighthouse. The angles of
Two ships are sailing in the sea on the two sides of a lighthouse. The angles of elevation of the top of the lighthouse…
TF is a tower with F on the ground. The angle of elevation of T from A is x° su
TF is a tower with F on the ground. The angle of elevation of T from A is x° such that tan x°= $$frac{2}{5}$$…
The angle of elevation of a ladder leaning against a wall is 60° and the foot o
The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from…
From the top of a tower, the angles of depression of two objects P and Q (situat
From the top of a tower, the angles of depression of two objects P and Q (situated on the ground on the same side…
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse…
From a lighthouse the angles of depression of two ships on opposite sides of the
From a lighthouse the angles of depression of two ships on opposite sides of the light house are observed to be 30° and 45°….
A man standing at a point P is watching the top of a tower, which makes an angle
A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30º with the…
If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and casts a sh
If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and casts a shadow of length 4.5 m…
An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from
An observer 1.6 m tall is 20√3 away from a tower. The angle of elevation from his eye to the top of the tower…
If the height of a vertical pole is $$sqrt 3 $$ times the length of its shadow
If the height of a vertical pole is $$sqrt 3 $$ times the length of its shadow on the ground, then the angle of…