Question

An aeroplane when flying at a height of 3000 m from the ground passes vertically above another aeroplane at an instant when the angle of elevation of two planes from the same point on the ground all 60 degree and 35 degree respectively find vertical distance between the aeroplane at that instant [use √3 = 1.732]

Answer 1

600(1+1/√3) is the answer as per My knowledge