I travel 20 miles towards north and then travel 25 miles eastward. I then travel 40 miles rightwards, then travel 30 miles towards left and then travels 12 miles to the left and finally 20 miles northwards. How far am i pproximately from my original destination and in what direction ?
Answer: B
Using pythagorus rule,
\(x^{2}=12^{2}+5^{2}\)
\(\rightarrow x = 13\)