A pilot in an aeroplane at an altitude of 200 m observes two points lying on either side of a river. If the angles of depression of the two points be 45Â° andÂ 60Â°, then the width of the river is

A pilot in an aeroplane at an altitude of 200 m observes two points ly

1.	A pilot in an aeroplane at an altitude of 200 m observes two points lying on either side of a river. If the angles of depression of the two points be 45Â° andÂ 60Â°, then the width of the river is
A.	(200 + 200/âˆš3) m
B.	(200 - 200/âˆš3) m
C.	400 âˆš3 m
D.	(400/âˆš3) m
Answer» C. 400 âˆš3 m

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A pilot in an aeroplane at an altitude of 200 m observes two points lying on either side of a river. If the angles of depression of the two points be 45Â° andÂ 60Â°, then the width of the river is

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