Relative Velocity

• nightzip

  9 Aug 07, 16:46

  the trick lies in using the alternate angles,
  
  see previous diagram.
  
  
• Y_Shun

  9 Aug 07, 17:18

  my diagram and urs diff leh...mine is like the upside down
• nightzip

  9 Aug 07, 17:25

  upside down also never mind, did you spot the alternate angle?
  
  so that you can get 50deg?
• nightzip

  9 Aug 07, 17:30

  just use trigo to solve if you not comfortable with resolving vectors...
  
  did you get the answer?
• Y_Shun

  9 Aug 07, 17:56

  ty i got the ans.
  
  really hard to spot the triangles...=x
• lpx88

  9 Aug 07, 20:21

  My diagram