Isogonal Anticomplement of the Incenter = Nagel Point.

Isogonal Anticomplement of the Circumcenter = de Longchamps Point.

Isogonal Anticomplement of the Orthocenter = Orthocenter.

Isogonal Anticomplement of the Symmedian Point = Centroid.

Isogonal Anticomplement of the Kosnita Point = Circumcenter.

Isogonal Anticomplement of the Orthocenter of the Medial Triangle = de Longchamps Point.

Isogonal Anticomplement of the Nagel Point of the Medial Triangle = Nagel Point.

Isogonal Anticomplement of the Circumcenter of the Intouch Triangle = Nagel Point.

Isogonal Anticomplement of the Orthocenter of the Excentral Triangle = Nagel Point.

Isogonal Anticomplement of the Nine-Point Center of the Excentral Triangle = de Longchamps Point.

Isogonal Anticomplement of the Circumcenter of the Anticomplementary Triangle = Orthocenter.

Isogonal Anticomplement of the Nine-Point Center of the Anticomplementary Triangle = de Longchamps Point.

Isogonal Anticomplement of the Spieker Center of the Anticomplementary Triangle = Nagel Point.

Isogonal Anticomplement of the Circumcenter of the Circum-Incentral Triangle = de Longchamps Point.

Isogonal Anticomplement of the Orthocenter of the Circum-Incentral Triangle = Nagel Point.

Isogonal Anticomplement of the Circumcenter of the Circum-Medial Triangle = de Longchamps Point.

Isogonal Anticomplement of the Circumcenter of the Circum-Orthic Triangle = de Longchamps Point.

Isogonal Anticomplement of the Orthocenter of the Euler Triangle = Orthocenter.

Isogonal Anticomplement of the Orthocenter of the Fuhrmann Triangle = Nagel Point.

Isogonal Anticomplement of the Circumcenter of the Mid-Arc Triangle = Nagel Point.

Isogonal Anticomplement of the Symmedian Point of the Fourth Brocard Triangle = Centroid.