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a person travels 12 km towards north and turns left and travel 5 km . find the distance he is Now from the starting point |
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Answer» Person travels distance towards NORTH(p)=12km he travels towards left(b)=5km so, now the distance from the starting POINT (H)= (12^2+5^2)^1/2 {by pythagoras } =(144+25)^1/2 =(169)^1/2 =13 km hence,distance from the starting point is 13 km. |
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