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Re: Re: Three Concurrent Lines in a Circle.

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  • Julio Gonzalez Cabillon
    ... Which according to ZfM, the paper seems to provide two proofs of the theorem: If OAB, OCD and OEF are equilateral triangles of the same orientation then
    Message 1 of 6 , Dec 28, 1999
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      Antreas quoted:

      > Bankoff, Leon - Erdos, Paul - Klamkin, Murray: The Asymmetric Propeller.
      > Mathematics Magazine 46 (1973) 270-272.
      >

      Which according to ZfM, the paper seems to provide two proofs of the
      theorem:

      If OAB, OCD and OEF are equilateral triangles of the same
      orientation then the midpoints of BC, DE and FA are the
      vertices of an equilateral triangle.

      Regards, JGC
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