9. An airplane is flying over two houses between The minimum distance is 300 m. If only one time from the aircraft . The angle of depression of both houses in the direction 45 and 60 respectively So, at what height is the plane flying?

An aeroplane is flying over two houses which are at a distance of 300 m from each other. If at some moment from the aeroplane the angle of depression of two houses on the same side are 45^(@)" and "60^(@) , at what height the plane is flying ?

If from the top of a tower, 60 meters high, the angles of depression of the top an floor of a house are 3^(@) and 60^(@) respectively, then the height (in meters) of the house is

If from the top of a tower 80 meters high the angles of depression of the top and bottom of a house are 30^(@) and 45^(@) respectively, then the height of the house is

If from the top of a tower 80 meters high the angles of depression of the top and bottom of a house are 30^(@) and 45^(@) respectively, then the height of the house is

If from the top of a tower, 60 meters high, the angles of depression of the top an floor of a house are 30^(@) and 60^(@) respectively, then the height (in meters) of the house is

An aeroplane is flying above a horizontal plane. The angle of depression of two consecutive mile stones at plane in opposite directions are respectively alpha and beta . Prove that height of the aeroplane is (tanalphatanbeta)/(tanalpha+tanbeta)

On the same side of a tower 300 m high, the angles of depression of two objects are 45^(@) and 60^(@) respectively The distance between the objects is _______m

There are two cosecutive kilometre posts on a straight road.From an aeroplane flying vertically above the road in between the two km.Posts the angles of depression of the two km.Posts are seen to be 45^@ and 60^@ At what height is the aeroplane flying at the moment of observation?

An army pilot flying an aeroplane at an altitude of 1800 m observes two ships sailing towards it in the same direction and immediately reports it to the navy chief. The angle of depression of the ships as observed from the aeroplane is 60^(@) and 30^(@) respectively. [a] Find the distance between two ships. [b] What value has the pilot shown?