Mandart inellipse

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In geometry, the Mandart inellipse of a triangle is the inconic having parameters

x:y:z=\frac{a}{b+c-a}:\frac{b}{a+c-b}:\frac{c}{a+b-c}

where a, b, and c are sides of the triangle. Its center is the mittenpunkt of the triangle. Its Brianchon point is the Nagel point.[1]

[edit] See also

[edit] Notes

  1. ^ Eric W. Weisstein, Mandart Inellipse at MathWorld.
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