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Lemoyne's Theorem


If P is any point on a line TT^' whose orthopole is S, then the circle power of S with respect to the pedal circle of P is a constant (Gallatly 1913, p. 51).


See also

Circle Power, Orthopole, Pedal Circle

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References

Gallatly, W. "Lemoyne's Theorem." §77 in The Modern Geometry of the Triangle, 2nd ed. London: Hodgson, pp. 51-52, 1913.

Referenced on Wolfram|Alpha

Lemoyne's Theorem

Cite this as:

Weisstein, Eric W. "Lemoyne's Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LemoynesTheorem.html

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