About the Book
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 108. Chapters: Compass and straightedge constructions, Golden ratio, Polygon, Squaring the square, Fermat number, Projective plane, Constructible number, Bezout's theorem, Angle trisection, Doubling the cube, Pythagorean theorem, Problem of Apollonius, Arrangement of lines, Ptolemy's theorem, Euclidean plane isometry, Squaring the circle, Pseudotriangle, Sylvester-Gallai theorem, Beta skeleton, Special cases of Apollonius' problem, Happy Ending problem, Special right triangles, Apollonian circles, Tiling by regular polygons, Constructible polygon, Power of a point, Inscribed angle, Descartes' theorem, Thales' theorem, Pole and polar, Gaussian period, Beck's theorem, Disquisitiones Arithmeticae, Brahmagupta's formula, Szemeredi-Trotter theorem, Pick's theorem, Heptadecagon, Neusis construction, List of uniform tilings, Philo line, Tarski's circle-squaring problem, Napoleon's problem, Monge's theorem, Internal and external angle, Orchard-planting problem, Butterfly theorem, Stewart's theorem, Japanese theorem for cyclic polygons, Bolyai-Gerwien theorem, Gabriel graph, Japanese theorem for cyclic quadrilaterals, De Bruijn-Erdős theorem, Compass equivalence theorem, Mohr-Mascheroni theorem, Coxeter's loxodromic sequence of tangent circles, Pasch's axiom, Harmonic division, Poncelet-Steiner theorem, Honeycomb conjecture, Pasch's theorem, 2D geometric model, Poncelet point, Crossbar theorem.