Definition:Isogonal Conjugate
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Definition
$X$ is a point in the plane of the triangle $ABC$.
Then the reflection of the lines $AX$, $BX$, and $CX$ about the angle bisectors at $A$, $B$, and $C$ concur at the isogonal conjugate of $X$.
Sources
- Weisstein, Eric W. "Isogonal Conjugate." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/IsogonalConjugate.html