College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle

Nathan Altshiller-Court

New York : Barnes & Noble | 1952

online: archive.org

Preface -- To the instructor -- To the student -- Geometric constructions -- Similitude and homothecy -- Properties of the triangle -- The quadrilateral -- The Simson line -- Transversals -- Harmonic division -- Circles -- Recent geometry of the triangle

Dover Publications | 2009 | 336 páginas | PDF | 31 Mb

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Translated into many languages, this book has been the standard university-level text for decades. Revised and enlarged by the author in 1952, it offers today's students exercises in construction problems, similitude, and homothecy, properties of the triangle and the quadrilateral, harmonic division, and circle and triangle geometry.