Question

An aeroplane when flying at a height of 4000 m from the ground passes vertically above another plane at an instant when an angle of elevation of two planes from the same point on the ground at 60 degree and 45 degree respectively find the vertical distance between the aeroplane

Answer 1

Answer:

Step-by-step explanation:

The distance between two planes is 1690.59 m

Answer 2

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