Math, asked by mehtaneh78, 8 months ago

an aeroplane flying horizontally at height of 2500m above the ground is observed at elevation of 60degree and after 5 sec the elevation is observed to be 30 degree find sped of aeroplane in km/hr​

Answers

Answered by khuntiasasmita406
0

Answer:

It is given that angles of elevation of the plane into positions B and D from a point A are 60 °and 30°. Hence, the speed of the aeroplane in km/h is 692.84 km/h.

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