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Proof in Geometry

  1. Feb 12, 2004 #1
    here is a question that I need help with

    1) In triangle KLM, P is the midpoint of the line segment LM. Prove that if PL = PK =PM, angle LKM = 90
    | \P
    | \
    |__ \
    K M

    If someone could set up the problem I'd be greatful
  2. jcsd
  3. Feb 12, 2004 #2


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    Consider introducing a point O so that
    KPO is a line segment with P at the midpoint, and then show that KLOM is a rectangle.
  4. Feb 12, 2004 #3
    I think I got it now thanks for your help
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