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 266
o the triangles ABC, ACD, ADE;and the base FGHKL into the triangles FGH, FHK, FKL: andupon the bases ABC, ACD, ADE let there be as many pyra-mids of which the common vertex is the point M, and upon theremaining bases as many pyramids having their common ver-tex in the point N: therefore, since the… … b 2. Cor. 24. 5. the triangle FGH, as the pyramid .\DEM to the pyramid FGHN;as all the first antecedents to their common consequent, so ^ areall the other antecedents to their common consequent; that is, asthe base ABCDE to the base FGH, so is the pyramid ABCDEMto the pyramid FGHN: and, for the…
Euclid's Elements · Mathematics, Greek · Geometry
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