Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 46
46 GEOMETRY. PROPOSITION VII. THEOREM. Through three given points not in the same straight line, one cir-cumference may alwaijs he made to pass, and hut one. Let A, B, and C, be the givenpoints. Draw AB, BC, and bisect thesestraight Hnes by ihe perpendicularsDE, FG : we say first, that DE andFG,…
Trigonometry · Geometry
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