Famous Geometrical Theorems and Problems: With Their History, Part 1

AB² AC² angle BAC angle ECP angles ABC Antiphon Archimedes Archytas BC² bisected BOSTON NEW YORK centre CHAPTER circle-squarers circumference cissoid of Diocles cos² cube curve D. C. HEATH Delian problem demonstration described diameter draw drawn equation Essentials of Algebra Euclid Euclidean geometry Eudemus exterior angle GEOMETRICAL THEOREMS geometricians Greek H Fig Hence hexagon Hippocrates History of Mathematics hypotenuse inscribed James Bernoulli let the line line DB line ZT lines KD LUDOLPH VAN CEULEN mean proportionals Morgan OG³ Pappus parabola parallel parallelogram perpendicular Plato polygon POTTSTOWN Professor Ball PROOF NUMBER proposition Pythagoras radius rectangle right angles right triangles right-angled triangle says semicircle sides sin² solution Sphere and Cylinder square the circle straight line text-books Thales THEOREMS AND PROBLEMS tion tomb triangle ABC triangle is equal trisection Wells's Mathematics ᎪᏳ ᏢᏳ