ETC1

X(73929) = (name pending) Barycentrics    (a^8-a^6*b^2-3*a^4*b^4+a^2*b^6+2*b^8+7*a^6*c^2+3*a^4*b^2*c^2+24*a^2*b^4*c^2+b^6*c^2+12*a^4*c^4+...

  • 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. ...