Greek Geometry from Thales to Euclid

ancient angle Archim Archimedes Archytas Aristaeus Aristotle arithmetic Athens attributed Book Bretsch Bretschneider Cantor circle Cobet cone conic sections construction cube curve Democritus diameter Didot Diog Diogenes Laertius discovery doctrine of proportion dodecahedron Egyptians Elements equal equilateral Eratosthenes Euclid Eudemus Eudoxus Eukl Eutocius Friedlein further Geom Gesch given line given straight line gnomon Greek Hankel Heiberg hexagon Hippias of Elis Hippocrates of Chios History of Geometry Hultsch hypotenuse Iambl Iamblichus Ibid incommensurable inscribed invention isosceles Laert lune manner Math mathematics mean proportionals Menaechmus method Montucla Pappi Pappus parabola passage pentagon perpendicular philosophy plane Plato Plutarch polygons problem Proclus proof pupil Pyth Pytha Pythagoras Pythagoreans quadratrix quadrature ratio rectangle rectilineal figure referred regular solids right-angled triangles says segments semicircle sides Simplicius solution solved square Tannery Thales Theaetetus theorem tion trisection vertex δὲ καὶ μὲν περὶ τὴν τὸ τὸν τοῦ τῶν