A 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from

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A 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from his eyes to the top of building increases from 30 to 60 as he walks towards the building.

cbsencertA 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from

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