另请参阅
费尔巴哈对径点,
费尔巴哈定理,
费尔巴哈三角形,
内切圆,
九点圆
使用 Wolfram|Alpha 探索
参考文献
Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, p. 200, 1929.Kimberling, C. "Central Points and Central Lines in the Plane of a Triangle." Math. Mag. 67, 163-187, 1994.Kimberling, C. "Feuerbach Point." http://faculty.evansville.edu/ck6/tcenters/class/feuer.html.Kimberling, C. "Encyclopedia of Triangle Centers: X(11)=Feuerbach Point." http://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X11.PandD Software. "Oppervlakte van voetpuntsdriehoeken, voetpuntscirkels." http://www.pandd.demon.nl/voetpdrieh.htm.Pedoe, D. Circles: A Mathematical View, rev. ed. Washington, DC: Math. Assoc. Amer., 1995.Salmon, G. Conic Sections, 6th ed. New York: Chelsea, p. 127, 1960.Suceava, B. and Yiu, P. "The Feuerbach Point and Euler Lines." Forum Geom. 6, 191-197, 2006. http://forumgeom.fau.edu/FG2006volume6/FG200621index.html.在 Wolfram|Alpha 中被引用
费尔巴哈点
请引用为
Weisstein, Eric W. "费尔巴哈点。" 来自 MathWorld--Wolfram Web 资源。 https://mathworld.net.cn/FeuerbachPoint.html
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