The angle of elevation of a jet aircraft from a point P on the ground is 60 degrees .after a flight of 15 seconds,the angle of elevation becomes half the previous angle .if the jet is flying at a speed of 720km/hr ,find the constant height at which the jet is flying.(use root 3=1.73)
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2nd angle= 60°/2 = 30°
H = 2598 m
H = 2598 m
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Yes the answr is 2598 m
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