CBSE BOARD X, asked by ruchikarajput335, 1 year ago

A boy is standing at some distances from a 30m tall building and his eye level from the ground is 1.5m. the angle of elevation from his eyes to the top of building increases from 30degree to 60degree as he walks towards the building .Find the distance he walked towards the building?

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Answered by ayushpat1999

9

So your answer is 19√3 m .
Hope it helps...

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