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The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .. (1847)

Euclid, Byrne, Oliver · London, W. Pickering · leaf 285

An illustration from The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .., 1847, leaf 285 — BOOK VI. PROP. XXV. PROB. 251 … and having zz (B. i. pr. 45), and then and ....... will lie in the fame ftraight line (B. 1. prs. 29, 14), and Between ■• find a mean proportional (B. 6. pr. 13), and upon defcribe , fimilar to and fimilarly fituated. Then For fince are fimilar, and and j .......... (conft.), (B. 6. pr. 20) ;

Geometry

Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.

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