The elements of Euclid : viz, the first six books, together with the eleventh and twelfth : the errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored : also, The book of Euclid's data, in like manner corrected (1834)
Euclid, Euclid, Simson, Robert, 1687-1768 · Philadelphia : Desilver & Thomas · leaf 223
nd as the polygon ATBYCVDQto the polygon EOFPGRHS, so is (6. 12.) the pyramid of whichthe base is the first of these polygons, and vertex L, to the pyra-ssiid of v/hich the base is the other polygon, and its vertex N: 220 THE ELEMENTS OF EUCLID. BOOK XII. therefore, as the cone AL to the solid X,… … C K
Mathematics, Greek · Geometry · Trigonometry
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.