Definition:Conjugate Points (Geometry)

Definition
Let $\CC$ be a circle.

Let $P$ and $Q$ be points in the plane of $\CC$.

Let:
 * $P$ lie on the polar of $Q$
 * $Q$ lie on the polar of $P$.

$P$ and $Q$ are known as '''conjugate points with respect to $\CC$.

Also see

 * Reciprocal Property of Pole and Polar


 * Definition:Conjugate Lines