r40	symmedian point, ninecenter
r41	isodynamic points, Fermat points, centroid, symmedian point, orthocenter, circumcenter, Brocard line, De Longchamps point, point X(376), autopolar triangle
d	Kenmotu points
r88	Kiepert hyperbola
r95	Kiepert hyperbola, circumcenter
r469	circumcircle, Vecten squares
r470	Vecten squares, circumcenter
r506	Vecten squares, anticomplement
r686	Euler line, isodynamic points, Fermat points
r735	Lemoine circle, ninecircle
r736	Vecten squares, circumcenter, complement
r737	Vecten squares, circumcenter
r931	Kenmotu points, pedal triangle
r1054	cevian triangle, orthocenter
r1546	Vecten squares
r1547	cevian product, ninecenter, symmedian point, altitudes