L&T Company Numerical Ability Trigonometry

A pole seen from a certain distance at an angle of 30 degrees and 100 meters ahead by 60 degrees. What is the height of pole(in metres)?
A)150 B)50√3 C)100√3 D)None of these

Read Solution (Total 1)

tan30 = h/(100+x)
tan60 = h/x
so,
x = h/sqrt(3)
now,
tan30 = h/(x+h/(sqrt(3))

h = 50sqrt(3)
4 years agoHelpfull: Yes(1) No(0)

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