9. Mark the points first (x 2 , y 2 , z 2 ) (x 1 , y 1 , z 1 ) d
10.
11. Wait a minute! how geometry and actual People in a web app are related?
12. Ratings Shivaji TZP User 1.5 4 John 4.5 1.5 Ravi 1 3.5 Kiran 3 5 Deepti
13.
14. Distance comparison Shivaji TZP User 1.5 4 John 4.5 1.5 Ravi 1 3.5 Kiran 3 5 Deepti user user distance john Ravi 3.91 ====================== John Kiran 0.70 === John Deepti 1.80 ======= Ravi Kiran 4.03 ============================== Ravi Deepti 3.81 =================== Kiran Deepti 2.5 ==============