r666	Euler line, Steiner line
r697	circumcircle, centroid, orthocenter, circumcenter, symmedian point, point X(842)
r701	point X(681), Euler line, Brocard line, Steiner point
r927	circumcenter, Euler line, Tixier point
r947	tangential triangle
r989	circumcenter, ninecenter, circumconic, circumcircle, point X(265)
r990	circumcenter
r1092	Gob point, Parry point, point X(858), concyclic points
d	point X(523)
r1152	point X(523), cevian quotient, ninecenter
r1191	Tixier point, De Longchamps line
r1199	Steiner point, Steiner dual line
r1224	circumcenter, tangential triangle
r1313	perspector, point X(32)
r1329	circumcircle
r1459	point X(647), isotomic complement
r1471	orthologic triangles, circumcircle, Euler line
r1584	centroid, Euler line, Parry reflection point
r1625	point X(265), circumconic, altitude feet
r1687	similar triangles
r1713	orthocenter, circumcenter, altitudes
r1747	Fermat points, isodynamic points, Parry reflection point, Parry circle, centroid, concyclic points
r1828	Euler line, altitude feet
r1865	ninecenter, perspective, antimedial triangle, orthic triangle, Carnot triangle, point X(52)
r1990	orthocenter, circumcenter, antigonal points, circumcircle, point X(265)

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