A person walks 40 m in the North-East direction and turns 90º to his left and walks 40 m

A person walks 40 m in the North-East direction and turns 90º to his left and walks 40  m . Then, he walks  40 √2 towards south. Then, the distance between the starting point and the last point is (in meters)

  1. 0
  2. 60
  3. 60√2
  4. 80√2
Anurag Mishra Professor Asked on 20th April 2016 in Maths.
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    Answer: (1) 0 

    Anurag Mishra Professor Answered on 20th May 2016.
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