the angle of elevation of an aeroplane from a point A on the ground is 60degree After a flight - Maths - Some Applications of Trigonometry

Question

the angle of elevation of an aeroplane from a point A on the ground
is 60degree After a flight of 30 second, the angle of elevation
changes to 30 degree If the plane is flying at the height of 3600
root 3 m , find the speed of plane

Sanjari Kalantri · Accepted Answer

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the angle of elevation of an aeroplane from a point A on the ground is 60degree. After a flight of 30 second, the angle of elevation changes to 30 degree. If the plane is flying at the height of 3600 root 3 m , find the speed of plane