* A straight nigulay leads to the foot of a tower A
man Stunding at the top of the lower abserves a car at an angles
of depression of 30 which approching the foot of the tower with
a uniform spech After covering a vistance of som the angle
of depression of the car becomes to find height of the tower.
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a uniform spech After covering a vistance of som the angle of depression of the car becomes to find height of the tower
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