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 (1806)
Euclid, Simson, Robert, 1687-1768, Euclid. Elements. Book 11-12. English. 1806, Euclid. Data. English. 1806, Simson, Robert, 1687-1768. Notes, critical and geometrical. 1806, Simson, Robert, 1687-1768. Elements of plane and spherical trigonometry. 1806 · Philadelphia : Published by Mathew Cary, and sold by J. Conrad & Co., S.F. Bradford, Birch & Small, and Samuel Etheridge, printed by T. & G. Palmer ... · leaf 463
F: and because CG is equal to GH, theangle GCH is equal to GHC; but the angle GCH is given :therefore GHC is given, and consequently the angle CGH isgiven ; and CG is given in position, and the point G ; there-fore e GH is given in position ; and CB is also given in position, e 52. dat.whereof the… … c 32.1. AC H B FINIS. NOTES ON EUCLIDS DATA. DEFINITION II. This is made more explicit than in the Greek text, to pre-vent a mistake which the author of the second demonstration ofthe 24th proposition in the Greek edition has fallen into, of think-ing that a ratio is given to which another ratio is…
Euclid's Elements · Mathematics, Greek · Geometry
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