Σάββατο 17 Μαρτίου 2012

HOW THEY DO GEOMETRY IN CHINA

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ETC

X(5459) Let ABC be a triangle, let A', B', C' be the midpoints of BC, CA, AB. Let L_a be the perpendicular through A' ...

  • EUCLID 4404
  • PANAKIS' PSEUDOISOSCELES TRIANGLE
    Let ABC be a trangle and D1, D2, D3 the feet of the internal angle bisectors [D1D2D3 = the cevian triangle of the incenter I] Prove that th...
  • X(370)
    Created at: Sun, Nov 3, 2024 at 12:26 PM From: Antreas Hatzipolakis To: euclid@groups.io, Chris van Tienhoven Subject: Re: [euclid] Homot...