Isogonal Conjugate of the Incenter = Incenter.

Isogonal Conjugate of the Centroid = Symmedian Point.

Isogonal Conjugate of the Circumcenter = Orthocenter.

Isogonal Conjugate of the Orthocenter = Circumcenter.

Isogonal Conjugate of the Nine-point Center = Kosnita Point.

Isogonal Conjugate of the Symmedian Point = Centroid.

Isogonal Conjugate of the Gergonne Point = Internal Center of Similitude of Circumcircle and Incircle.

Isogonal Conjugate of the Nagel Point = External Center of Similitude of Circumcircle and Incircle.

Isogonal Conjugate of the First Fermat Point = First Isodynamic Point.

Isogonal Conjugate of the Second Fermat Point = Second Isodynamic Point.

Isogonal Conjugate of the First Isodynamic Point = First Fermat Point.

Isogonal Conjugate of the Second Isodynamic Point = Second Fermat Point.

Isogonal Conjugate of the Kosnita Point = Nine-point Center.

Isogonal Conjugate of the Internal Center of Similitude of Circumcircle and Incircle = Gergonne Point.

Isogonal Conjugate of the External Center of Similitude of Circumcircle and Incircle = Nagel Point.

Isogonal Conjugate of the First Brocard Point = Second Brocard Point.

Isogonal Conjugate of the Second Brocard Point = First Brocard Point.

Isogonal Conjugate of the Centroid of the Medial Triangle = Symmedian Point.

Isogonal Conjugate of the Circumcenter of the Medial Triangle = Kosnita Point.

Isogonal Conjugate of the Orthocenter of the Medial Triangle = Orthocenter.

Isogonal Conjugate of the Nagel Point of the Medial Triangle = Incenter.

Isogonal Conjugate of the Circumcenter of the Orthic Triangle = Kosnita Point.

Isogonal Conjugate of the Circumcenter of the Intouch Triangle = Incenter.

Isogonal Conjugate of the Orthocenter of the Intouch Triangle = Schiffler Point.

Isogonal Conjugate of the Symmedian Point of the Intouch Triangle = Internal Center of Similitude of Circumcircle and Incircle.

Isogonal Conjugate of the Orthocenter of the Excentral Triangle = Incenter.

Isogonal Conjugate of the Nine-Point Center of the Excentral Triangle = Orthocenter.

Isogonal Conjugate of the Incenter of the Anticomplementary Triangle = External Center of Similitude of Circumcircle and Incircle.

Isogonal Conjugate of the Centroid of the Anticomplementary Triangle = Symmedian Point.

Isogonal Conjugate of the Circumcenter of the Anticomplementary Triangle = Circumcenter.

Isogonal Conjugate of the Nine-Point Center of the Anticomplementary Triangle = Orthocenter.

Isogonal Conjugate of the Mittenpunkt of the Anticomplementary Triangle = Internal Center of Similitude of Circumcircle and Incircle.

Isogonal Conjugate of the Spieker Center of the Anticomplementary Triangle = Incenter.

Isogonal Conjugate of the Circumcenter of the Circum-Incentral Triangle = Orthocenter.

Isogonal Conjugate of the Orthocenter of the Circum-Incentral Triangle = Incenter.

Isogonal Conjugate of the Circumcenter of the Circum-Medial Triangle = Orthocenter.

Isogonal Conjugate of the Circumcenter of the Circum-Orthic Triangle = Orthocenter.

Isogonal Conjugate of the Circumcenter of the Euler Triangle = Kosnita Point.

Isogonal Conjugate of the Orthocenter of the Euler Triangle = Circumcenter.

Isogonal Conjugate of the Circumcenter of the Feuerbach Triangle = Kosnita Point.

Isogonal Conjugate of the Orthocenter of the Fuhrmann Triangle = Incenter.

Isogonal Conjugate of the Nine-Point Center of the Fuhrmann Triangle = Kosnita Point.

Isogonal Conjugate of the Circumcenter of the Mid-Arc Triangle = Incenter.

Isogonal Conjugate of the Centroid of the First Brocard Triangle = Symmedian Point.

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