Παρασκευή 4 Ιουνίου 2010

BACKGROUND PICTURE


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LOCUS PROBLEM

1. Problem by Antreas Hatzipolakis Solution by Francisco Javier García Capitán LOCUS PROBLEM 1 2. Problem by Ant...

  • EUCLID 4404
  • ANOPOLIS CIRCLE
    Let ABC be a triangle. Denote: (N1),(N2), (N3) = the NPCs of IBC, ICA, IAB, resp. (12), (13) = the reflections of (N1) in BI, CI, resp. ...
  • HOMOTHETIC TRIANGLES and EULER LINES
    Theorem 1. Let ABC be an equilateral triangle and P a point. The Euler lines of the triangles PBC,PCA,PAB are concurent.Denote the point ...