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 234
AL, OPGN, in which also is the 9,32 THE ELEMENTS BookXI. figure ALPO ; and the plane CBKE is that in which are the pa-^—V— rallels CB, RQEK, in which also is the figure CBQR; thereforethe figures ALPO, CBQR are in parallel planes: and the planesACBL, ORQP are parallel; therefore the solid CP is a… … A C is the one opposite, because they are apon the same base, andtheir insisting straight lines AF, AO, CD, CR; LM, LP, BH,BQ are in the same straight lines FR, MQ: and the solid CP isequal » to the solid CN ; for they are upon the same base ACBL,and their insisting straight lines AO, AG, LP, LN;…
Euclid's Elements · Mathematics, Greek · Geometry
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