另请参阅
角,
共圆,
余弦圆,
余弦六边形,
第一莱莫恩圆,
超平行,
莱莫恩六边形,
平行,
塔克圆,
塔克六边形
使用 Wolfram|Alpha 探索
参考文献
Casey, J. "Theory of Isogonal and Isotomic Points, and of Antiparallel and Symmedian Lines." Supp. Ch. §1 in A Sequel to the First Six Books of the Elements of Euclid, Containing an Easy Introduction to Modern Geometry with Numerous Examples, 5th ed., rev. enl. Dublin: Hodges, Figgis, & Co., pp. 165-173, 1888.Coolidge, J. L. A Treatise on the Geometry of the Circle and Sphere. New York: Chelsea, p. 65, 1971.Honsberger, R. "Parallels and Antiparallels." §9.1 in Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Washington, DC: Math. Assoc. Amer., pp. 87-88, 1995.Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, p. 172, 1929.Lachlan, R. §113 in An Elementary Treatise on Modern Pure Geometry. London: Macmillian, p. 63, 1893.Phillips, A. W. and Fisher, I. Elements of Geometry. New York: American Book Co., 1896.Wolfram|Alpha 参考
反平行
请引用为
埃里克·韦斯坦因 "反平行。" 来自 MathWorld——Wolfram Web 资源。 https://mathworld.net.cn/Antiparallel.html
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