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 76
h stand upon equalcircumferences are equal to one another, whether theybe at the centres or circumferences. Let the angles BGC, EHF at the centres, and BAC, EDF atthe circumferences of the equal circles ABC, DEF stand upon the t, BOOK III. THE ELEMENTS OF EUCLID. 73 equal circumferences BC, EFj the…
Mathematics, Greek · Geometry · Trigonometry
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