Mathematics, 04.04.2020 17:21 alex43079
The angle of elevation of an aeroplane from a point on the ground is 45 .after a flight of 30sec the elevation change to 30. if the aeroplane is flying at at a constant height of 6000 m find the speed of aeroplane in km hr
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The angle of elevation of an aeroplane from a point on the ground is 45 .after a flight of 30sec the...
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