Famous Geometrical Theorems and Problems: With Their History

AB² AC² ALGEBRA angle ACD angle BAC angle ECP angles ABC Antiphon Archimedes Archytas axis BC² beautiful bisected centre CHAPTER circle-squarers circumference cissoid of Diocles conchoid cos² cube curve D. C. HEATH Delian problem demonstration described diameter drawn equation Euclid Euclidean geometry Eudemus exterior angle geometricians given line Grecian mathematician Greek H Fig Hence hexagon Hippocrates History of Mathematics hyperbola hypotenuse James Bernoulli let the line line DB line ZT lines KD LUDOLPH VAN CEULEN lune manner matician mean proportionals Morgan OG³ Pappus parabola parallel parallelogram perpendicular PLANE Plato produced Professor Ball PROOF NUMBER proposition Pythagoras radius rectangle right angles right-angled triangle says semi semicircle sides sin² solution Sphere and Cylinder square the circle text-books Thales Theorems and Problems tion tomb triangle ABC triangle is equal TRIGONOMETRY trisection