ETC

X(72959) = X(5)X(156)∩X(24)X(2970) Barycentrics    a^16-4*a^14*b^2+6*a^12*b^4-5*a^10*b^6+5*a^8*b^8-6*a^6*b^10+4*a^4*b^12-a^2*b^14-4*a^14...

  • 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. ...