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[" value is discussed in this question? "],[" 72.An aeroplane is flying at a height of "210m" .Flying at this height at some instand "],[" angles of depression of two points in a line in opposite directions on both the bankle,"],[" river are "45^(@)" and "60^(@)" .Find the width of the river.(Use "sqrt(3)=1.73" ) "]

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An aeroplane is flying at a height of 210 m. Flying at this height at some instant the angles of depression of two points in a line in opposite directions on both the banks of the river are 45^@ and 60^@ . Find the width of the river. (U s e\ \ sqrt(3)=1. 73)

An aeroplane is flying at a height of 210m. Flying at this height at some instant the angles of depression of two points in a line in opposite directions on both the banks of the river are 45o and 60o. Find the width of the river.(Use sqrt(3)=1.73)

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An aeroplane id flying at a height of 300 m above the ground. Fying at this height , theangles of depression from the aeroplane of two points on both banks of a river in opposite directions are 45^(@)" and "60^(@) respectively. Find the width of the river.[use sqrt3=1.732 ]

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