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Invariable Point


Three concurrent homologous lines pass respectively through three fixed points on the similitude circle which are known as the invariable points.


See also

Homologous Points, Similitude Circle

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References

Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, 1929.

Referenced on Wolfram|Alpha

Invariable Point

Cite this as:

Weisstein, Eric W. "Invariable Point." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/InvariablePoint.html

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