Q9. An aeroplane when flying at height of 3125m from the ground verticallybelow another plane at an instant when the angle of elevation of the two passesvertically below another plane at an instant when the angle of elevation of the twoplanes from the same point on the ground are 30° and 60° respectively. Find thedistance between the two planes at that instant.

Q9. An aeroplane when flying at height of 3125m from the ground vertic

1.	Q9. An aeroplane when flying at height of 3125m from the ground verticallybelow another plane at an instant when the angle of elevation of the two passesvertically below another plane at an instant when the angle of elevation of the twoplanes from the same point on the ground are 30° and 60° respectively. Find thedistance between the two planes at that instant.
Answer»