ETC

X(72934) = (name pending) Barycentrics    a ((a^2+b^2-c^2) (a^2-b^2+c^2) (a^9 b^3-a^8 b^4-3 a^7 b^5+3 a^6 b^6+3 a^5 b^7-3 a^4 b^8-a^3 b^9+...

  • EUCLID 4404
  • 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 ...
  • 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. ...