Some Properties of the Harmonic Quadrilateral
Abstract:
Info:
This work is licensed under a
Creative Commons Attribution 4.0 International License
Roger A. Johnson - Advanced Euclidean Geometry, Dover Publications, Inc. Mineola, New York, USA, (2007).
F. Smarandache, I. Patrascu - The Geometry of Homological Triangles, The Education Publisher, Inc. Columbus, Ohio, USA, (2012).
F. Smarandache, I. Patrascu - Variance on Topics of plane Geometry, The Education Publisher, Inc. Columbus, Ohio, USA, (2013).