1.

a person travels 12 km towards north and turns left and travel 5 km . find the distance he is Now from the starting point ​

Answer»

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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