Math, asked by adithyasankar002, 11 months ago

The angle of elevation of an aeroplane from a point on the ground is 45 degree. After a flight of 15 seconds,the elevation changes to 30 degree.If the aeroplane is flying at a height of 3000 m,find the speed of the aeroplane

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Answered by guru15465

2

mujhe nhi lgta correct hai but I am tried this

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