Question

angle of elevation of a jet flight from a point a on the ground is 60 degree after a flight of 15 seconds the angle of elevation changes to 30 if the jet is flying at a speed of 720 km per hour find the constant height and at which the jet is flying​

Answer 1

Answer:

hight = 25.98km

Step-by-step explanation:

I hope that you will understand it

Answer 2

hope it will help u

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