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Homework Help: Quick Vector Question

  1. Feb 17, 2010 #1
    1. The problem statement, all variables and given/known data

    Let A', B', C' be the midpoints of the sides BC, CA, AB of the triangle ABC. Show that [tex]\overline{AA'}[/tex]+[tex]\overline{BB'}[/tex]+[tex]\overline{CC'}[/tex]=[tex]\overline{0}[/tex]
     
  2. jcsd
  3. Feb 18, 2010 #2

    Mark44

    Staff: Mentor

    You need to show some work before anyone here is allowed to provide any help.
     
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