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Line Equation from Coordanits

  1. Apr 15, 2006 #1
    I'm doing math from correspondance, so I have no one to ask.
    But to find the length of an altitude from a point to a line, I need to be able to make an equation for a line from 2 sets of quardants.

  2. jcsd
  3. Apr 17, 2006 #2

    jim mcnamara

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