the body goes 20km north and then 10km due east. the displacement of body from its starting point is?
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karthi2003:
i need it by steps
ok I am telling you, the two sides form a right angled triangle ABC with AB=20 and BC=10 AND by using P. T. you get 20^2, + 10^2= root 500 i. e. 10 root 2
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