Question

(10) An airplane flying at the height of 4000 m from the ground passes vertically over another
airplane . At an instance the angles of elevation from the same point on the ground to both
the planes are 60 and 45'. Find the distance between the two airplanes. (Ans : 16933.3 m)
framanaint 60m above the lolre i 20 and the anale af​

Answer 1

Answer:

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