If the angle of depression from a lighthouse of two ships situated in the same line with the lighthouse are `60^@` and `30^@` and if the nearer ship is 150 in away from the lighthouse, then find the distance of the other ship from the lighthouse.

From a light house the angles of depression of two ships on opposite sides of the light house are observed to be 30^@ and 45^@ . If the height of the light house is h metres, the distance between the ships is____

The bottom of a light house and bottom of the mast of two ships are on the same straight line and the angles of depression from the light house at the bottom of mast of two ships are 60^(@) and 30^(@) respectively. If the distance of the points at the bottom of the light house and the bottom of the mast of first ship is 150 metres, calculate how far will the mast of the other ship from the light house be and what will the height of light house be.

In a triangle ABC, angle A = 30^(o), BC = 2 + sqrt5 , then find the distance of the vertex A from the orthocenter.

From a point on the roof of five-storied building the angle of elevation of the top of a monument and that of angle of depression of the foot of the monument are 60^(@) and 30^(@) respectively. If the height of the building is 16 metres, calculate the height of the monument and the distance of the building from the monument.

From a point on the roof of five storied building the angle of elevation of the top of a monument and that of depression of the foot of the monument are 60^@ and 30^@ respectively. If the height of the building is 16 metres, then calculate the height of the monument and the distance of the building from the monument.

Form the top of a light house 60 m high with its base at the sea-level the angle of depression of a boat is 15^(@) . Find the distance of the boat from the foot of light house.

Height of a flying kite from the ground is 300 metre and if the angle of elevation of that kite is 30^@ , then find the distance of kite from the boy to fly the kite.

As seen from the deck of a ship the angle of elevations of the top and bottom of light house situated on the seaside are 60^@ and 30^@ . If the lgiht house is located 8 metre above the sea level and the deck of the ship[ is at a height of 3 metre from sea level, then what is the height of the light house?

If the angles of elevation of a tower from two points distance a and b (agtb) from its foot and in the same straight line from it are 30^@ and 60^@ , then the height of the towers

Two poles of equal heights are standing opposite to each other on either side of the road, which is 120 feet wide. From a point between them on the road, the angles of elevation of the top of the poles are 60^(@) and 30^(@) respectively. Find the height of the poles and the distances of the point from the poles.