Hyacinthos : We discuss themes on Triangle Geometry

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We discuss themes on Triangle Geometry
(Triangle Points / Lines / Circles etc)

Re: Alternative construction of the Parry reflection point Dear friends, Please ignore my previous message. The correct result is: Let d_a, d_b, d_c be three parallel lines through the vertices A, B, C of a given Posted - Fri Jul 18, 2008 9:42 pm	Cosmin Pohoata pohoata_cosm... Online Now Send Email
Alternative construction of the Parry reflection point Dear friends, Here is a slightly more general construction of the Parry reflection point, starting from three arbitrary parallel lines through the vertices of Posted - Fri Jul 18, 2008 3:03 pm	Cosmin Pohoata pohoata_cosm... Online Now Send Email
Perspectivity problem Dear friends I feel like to begin some summer novel about this problem but before to begin, I will give you some new results obtained as special cases of this Posted - Thu Jul 17, 2008 7:37 am	Francois Rideau francoisrideau Offline Send Email
Stomachion or Ostomachion or Loculus? What name you consider more appropriate for Acrhimedes' game? Posted - Wed Jul 16, 2008 11:23 am	garciacapitan Offline Send Email
Re: [CEMI] Re: [EMHL] [CEMI] Kiepert and Lemoine Dear Alexey Thank for your nice remarks. All these results can be proved in the same way using involution. Friendly Francois On Wed, Jul 16, 2008 at 8:02 AM, Posted - Wed Jul 16, 2008 8:31 am	Francois Rideau francoisrideau Offline Send Email
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Questions in Science & Mathematics > Mathematics