CBSE Class 10 Answered
fooot ball trick...............
Asked by | 17 Feb, 2009, 09:33: PM
Expert Answer
h = x tan
also, h = (x+y) tan (B )
equating two equations
gives y = x [ tan - tan ( B ) ]
divided by tan ( B )
hence length of ground
y = x [ tan cot ( B ) - 1]
Answered by | 31 May, 2009, 12:45: AM
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