d	complement
d	point X(100)
r159	point X(858),complement, far-out point,point X(468)
r173	Steiner point, Fermat points
r220	Neuberg circles, third Brocard point, radical center
r506	Vecten squares, Vecten points
r552	Nagel point
r559	medians, perspective, Kiepert hyperbola, Steiner point
r571	Bevan point, Spieker point, incenter, orthopole, circumconic
r579	isogonal points, isotomic points
r617	Steiner deltoid, inconic
d	Longuet-Higgins point
r733	Fermat triangles, circumcenter, Napoleon points
r771	circumtangential triangle, circumcircle, Steiner deltoid
r858	circumcircle, circumconic, antigonal points
r861	centroid, cevian quotient, isotomic points
r872	antigonal points
r891	circumcircle, incircle, orthoassociate points
r973	perspective, circumcircle, isogonal points, Nagel point, Mannheim circles
r996	cevian triangle, circumcircle, ninecircle
r1024	isotomic points, cevian triangle, Euler line, Fermat points
r1053	cevian triangle, centroid, anticevian triangle, cevian quotient
r1085	anticevian triangle, antimedial triangle, complement, centroid, inconic, perspector, cevian product
d	Droussent point
r1252	perspector, circumconic, duality, retrocenter

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