Math, asked by sangithakailash599, 8 months ago

The angle of elevation of an aeroplane from a point on the ground is 45°. After flying for 15 seconds, the elevation changes to 30°. If the aeroplane is flying at a height of 2500 metres, then the speed of the aeroplane in km/hr. is

A) 600 B) 600 (√3 + 1) C) 600 √3 D) 600 (√3 - 1)

Answers

Answered by ctagaamo

1

Answer:

D

Step-by-step explanation:

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