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Homework Help: Intersection of vector and triangle side

  1. Apr 14, 2012 #1
    1. The problem statement, all variables and given/known data

    I have a triangle with given vertices ABC. Given a vector that starts from A and intersects side BC, how can I find the point of intersection, p?



    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Apr 15, 2012 #2


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    welcome to pf!

    hi virusys! welcome to pf! :smile:

    find the two coordinate equations of the red line and of the line BC, and solve them as a pair of simultaneous equations :wink:
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