| 释义 |
D-TriangleLet the circles and used in the construction of the Brocard Points which are tangent to at and , respectively, meet again at . The points then define the D-triangle. TheVertices of the D-triangle lie on the respective Apollonius Circles. See also Apollonius Circles, Brocard Points References
Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, pp. 284-285, 296 and 307, 1929. |