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CBSE Class 10 Answered

a 1.5m tall is standing at some distance from a 30m tall building.the angle of elevation from his eyes to the top of the building increases to 30degree to 60degree as he walks towards the building.find the distance he walked towards the building.
Asked by Mohit gulia | 07 Nov, 2012, 06:34: PM
answered-by-expert Expert Answer
Answered by | 08 Nov, 2012, 10:03: AM

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CBSE 10 - Maths
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