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Thread: A Circle and Chord Property

  1. April 22nd 2010, 11:34 AM #1
    elim
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    A Circle and Chord Property

    Let OA \perp MN, P and Q are determined by B,C,D,E on \odot O. Show that \overline{PA} = \overline{QA}
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  2. April 23rd 2010, 04:44 AM #2
    elim
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    This is "The butterfly theorem"
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« Geometry Problem (may possibly require calculus, but probably not) | circle problem »

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