Elements of geometry and trigonometry. Revised and adapted to the course of mathematical instruction in the United States (1856)
Legendre, A. M. (Adrien Marie), 1752-1833, Davies, Charles, 1798-1876 · New York : A.S. Barnes · leaf 32
l, sincethe J have two sides and an included angle in each equal,each to each (p. 5); consequently, GG is equal to EF (p. 5, c). There may be three cases in this proposition. 1st. When the point G falls without the triangle ^AC 2d. When it falls on the side BG\ and 3d. When it falls within the… … 28 GEOMETRY.
Geometry · Trigonometry
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