Math, asked by khushi904992, 1 month ago

35. The angle of elevation of a jet fighter from a point A on the ground is 60°. After
a flight of 15 seconds the angle of elevation changed to 30°. If the jet is flying
with the speed of 720 km/h, find the constant height.

Answers

Answered by sanadas941

1

Answer:

let B and C be the two positions of jet fighter. it takes 15 sec. to reach the point C from B. thus the height of the jet fighter is 2.598 km .

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