参见
第一 Eppstein 点,
Gergonne 点,
Griffiths 定理,
内心,
Rigby 点,
第二 Eppstein 点,
索迪线,
索迪三角形
使用 Wolfram|Alpha 探索
参考文献
Kimberling, C. "Encyclopedia of Triangle Centers: X(1st Griffiths Point)=1373." http://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X1373.Kimberling, C. "Encyclopedia of Triangle Centers: X(2nd Griffiths Point)=1374." http://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X1374.Oldknow, A. "The Euler-Gergonne-Soddy Triangle of a Triangle." Amer. Math. Monthly 103, 319-329, 1996.Tabov, J. "Four Collinear Griffiths Points." Math. Mag. 68, 61-64, 1995.在 Wolfram|Alpha 中被引用
Griffiths 点
请引用本文为
Weisstein, Eric W. "Griffiths 点。" 来自 MathWorld--Wolfram Web 资源。 https://mathworld.net.cn/GriffithsPoints.html
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