Table P-X
Points of Inner Grebe Triangle
Points available in the Kimberling's Encyclopedia ETC.
The ETC version: The 10200 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-11-01

      Role     Kimberling Notation  
  1     X(1) Incenter of the Inner Grebe Triangle     X(3641)    
  2     X(2) Centroid of the Inner Grebe Triangle     X(5861)    
  3     X(3) Circumcenter of the Inner Grebe Triangle     X(1161)    
  4     X(4) Orthocenter of the Inner Grebe Triangle     X(5871)    
  5     X(5) Nine-Point Center of the Inner Grebe Triangle     X(5875)    
  6     X(6) Symmedian Point of the Inner Grebe Triangle     X(6)   Symmedian Point  
  7     X(13) Outer Fermat Point of the Inner Grebe Triangle     X(6270)    
  8     X(14) Inner Fermat Point of the Inner Grebe Triangle     X(6271)    
  9     X(54) Kosnita Point of the Inner Grebe Triangle     X(6277)    
  10     X(64) Isogonal Conjugate of the de Longchamps Point of the Inner Grebe Triangle     X(6267)    
  11     X(68) Prasolov Point of the Inner Grebe Triangle     X(9929)    
  12     X(74) Ceva Product of the First Isodynamic Point and the Second Isodynamic Point of the Inner Grebe Triangle     X(7725)    
  13     X(76) Third Brocard Point of the Inner Grebe Triangle     X(6273)    
  14     X(80) Reflection of the Incenter in the Feuerbach Point of the Inner Grebe Triangle     X(6263)    
  15     X(83) Isogonal Conjugate of the Brocard Midpoint of the Inner Grebe Triangle     X(6275)    
  16     X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Inner Grebe Triangle     X(6258)    
  17     X(98) Tarry Point of the Inner Grebe Triangle     X(6227)    
  18     X(99) Steiner Point of the Inner Grebe Triangle     X(6319)    
  19     X(110) Euler Reflection Point of the Inner Grebe Triangle     X(7732)    
  20     X(485) Outer Vecten Point of the Inner Grebe Triangle     X(6279)    
  21     X(486) Inner Vecten Point of the Inner Grebe Triangle     X(6281)