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Pappus's Harmonic Theorem


PappusHarmonicTheorem

AW, AB, and AY in the above figure are in a harmonic range.


See also

Ceva's Theorem, Harmonic Range, Menelaus' Theorem, Pappus's Centroid Theorem, Pappus Chain, Pappus's Hexagon Theorem

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References

Coxeter, H. S. M. and Greitzer, S. L. Geometry Revisited. Washington, DC: Math. Assoc. Amer., pp. 67-68, 1967.

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Pappus's Harmonic Theorem

Cite this as:

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

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