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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 187

An illustration from 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, leaf 187
riangles ALG, CBH. There-fore the solid AH is equal to the solid AK. But let the parallelograms DM, EN opposite to the base haveno common side: then, because CH, CK are parallelograms, CB isequal (34. 1.) to each of the opposite sides DH, EK^ whereforeDH is equal to EK: add or take away the common… … D H E K D E H K

Mathematics, Greek · Geometry · Trigonometry

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