an aeroplane flying at a height of 9000 m from the ground passes vertically above another aeroplane at an instant - Maths - Some Applications of Trigonometry

Question

an aeroplane flying at a height of 9000 m from the ground passes
vertically above another aeroplane at an instant when the angles of
elevation of two planes from the same point on the ground at 60
degree and 30 degree respectively find the vertical distance
between the two aeroplanes at the instant

Sneha Apar · Accepted Answer

an aeroplane flying at a height of 9000 m from the ground passes vertically above another aeroplane at an instant when the angles of elevation of two planes from the same point on the ground at 60 degree and 30 degree respectively find the vertical distance between the two aeroplanes at the instant