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 244
Pv D … g 29. o*30. 11. AB: but the altitudes of the solids AB, BT are the same, as alsoof CD and DZ; therefore as the base FK to the base XR, so isthe altitude of the solid DZ to the altitude of the solid BT twherefore the bases of the solids BT, DZ are reciprocally propor-tional to their altitudes; and…
Euclid's Elements · Mathematics, Greek · Geometry
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