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 56
(pr. 22.). Then (pr. 8.). Q. E. D. 24 BOOK I. PROP. XXIV. THEOR. … F two triangleshave two fides ofthe one reflec-tively equal totwo fides of the other (to ————— and ------- to ), and if one of
Geometry
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