Math, asked by nikhilsamal, 4 months ago

53.The angle of elevation theta of the top of a lighthouse as seen by a person on the ground is such that tan theta=(5)/(12) .When the person moves a distance of 240m towards the lighthouse the angle of elevation becomes phi such that tan phi=(3)/(4) .Find the height of the lighthouse. CBSE 2013

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Answered by jasminlaskar277

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