Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 196
ite the equalsides. 190 GEOMETRY. This truth is evident from Prop. IX,where it was shown, that with three givensides AB, AC, BC, there can only be twotriangles ACB, ABD, differing as to theposition of their parts, and equal as to themagnitude of those parts. Hence thosetwo triangles, having all…
Trigonometry · Geometry
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