Q:

Sumit walks 20 m. to the East from point 'A', Then walks 20 m. in South-West direction. Then walks 20 m in North-West direction and reaches at point B. Find distance b/w A and B.? 

• 1
  0 m.
• 2
  20 √2-1 m.
• 3
  20 m.
• 4
  20 √2 m.