Category:Poles of Arcs

This category contains results about Poles of Arcs.
Definitions specific to this category can be found in Definitions/Poles of Arcs.

Let $S$ be a sphere whose center is $O$.

Let $C$ be the arc of a circle on $S$, either a small circle or a great circle.

The poles of $C$ are the poles of the circle on $S$ of which $C$ is a part.