a 1.5m tall boy is stnding at some distance from a 30m tall building. The angle of elevation from his eyes to the top building increases from 30°to60° as he walks towards the building.find the distance he walked towards the building.
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Answer:
listen son .. u don't know the answer sorry..
agar aapko yakeein nhi hai to mat maano maa hudaao..
Step-by-step explanation:
chalo pelte hai aaj
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