Q:

Point R is 10 metres north of point A. Point K is exactly in the middle of the points R and A. Point N is 7 mertres east of point A. Point M is 7 metres east of point K. Point S is 6 metres north of point M. What is the distance between point S and N ? 

• 1
  13 metres
• 2
  16 metres
• 3
  11 metres
• 4
  12 metres