From my house I walked 5 km towards North. I turned right and walked 3 km. Againt I went one km to the south. How far am I from my house?
From the given description the path(ABCD) can be traced as:
the total distance from his house is:AD= $$\sqrt{3^{2}+4^{2}}=5$$ km.
the correct answer is option D.
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