Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 92
erms of this proportion by the corresponding terms of the identical proportion, AC : DF : : AC : DF,there v/ill result AB.AC : DE.DF : : AC- : DP.Consequently, ABC : DEF : : AC^ : DP.Therefore, two similar triangles ABC, DEF, are to eachother as the squares described on their homologous sides… … 92 GEOMETRY. Let ABCDE, FGHIK, be two similar polygons. From any angle A, in ç the polygon ÀBCDE,draw diagonals AC, ADto the other angles. Fromthe homologous angle F,in the other polygonFGHIK, draw diagonalsFH, FI to the other an-gles. These polygons being similar, the angles ABC, FGH, whichare…
Trigonometry · Geometry
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