Q. 54.3( 19 Votes )

A kite is flying at a height of 75 metres from the ground level, attached to a string inclined at 60° to the horizontal. Find the length of the string to the nearest metre.

Answer :

Let the length of the wire = l (m)


In ∆ABC,


Sin 60° =


=


= 2×75



l =


l = 50√3 86.6 m.


Therefore length of string is 86.6 m.


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