Geometry Formulas and Facts
by Silvio Levy
Publisher: CRC Press 1995
Contents: Coordinate Systems in the Plane; Plane Symmetries or Isometries; Other Transformations of the Plane; Lines; Polygons; Circles; Conics; Special Plane Curves; Coordinate Systems in Space; Space Symmetries or Isometries; Other Transformations of Space; Directions, Planes and Lines; Polyhedra; Spheres; Surfaces of Revolution. The Torus; Quadrics.
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by Charles Smith - The Macmillan Company
In the following work I have investigated the more elementary properties of the Ellipse, Parabola, and Hyperbola, defined with reference to a focus and directrix, before considering the General Equation of the Second Degree...
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The book chronologically traces the Pythagorean theorem from the beginning, through 4000 years of Pythagorean proofs. The text presents some classic puzzles, amusements, and applications. An epilogue summarizes the importance of the theorem.
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Online edition of Euclid's Elements, one of the most beautiful and influential works of science in the history of humankind. The text of all 13 Books is complete, and all of the figures are illustrated using a Java applet called the Geometry Applet.