The Modern Geometry Of The Triangle William Gallatly

An Unabridged Printing, To Include All Figures: Lemoine And Brocard Points - Angular And Tripolar Coordinates - Pedal And Antipedal Triangles - The Medial Triangle - Simson's Line - The Orthopole - Orthogonal Projection Это и многое другое вы найдете в книге The Modern Geometry Of The Triangle (William Gallatly)