Elements of geometry : containing the first six books of Euclid, with a supplement on the quadrature of the circle, and the geometry of solids : to which are added, Elements of plane and spherical geometry (1826)
Playfair, John, 1748-1819, Euclid · Philadelphia : Marot & Walter · leaf 20
OF GEOMETRY. BOOK I. 19 … of them equal to BG; and things tliat are equal to the same are equalto one anotlier; tiiereiore the straight line AL is equal to BC.Wherefore, from tlie given point A, a straight line AL has heendrawn equal to the given straight line BC. Which was to be donej PROP. III. PROB. From the greater of…
Euclid's Elements · Geometry · Trigonometry
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