Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 104
int Fmake the angle GFII =BAC, and at the pointG the angle FGH=ABC ; the lines FH, GII will cut eachother in II, and FGII will be a triangle similar to ABC. Inthe same manner upon FH, homologous to AC, describe thetriangle FIH similar to ADC; and upon FI, homologous to AD,describe the triangle FIK… … ^c. BOOK IV. 105 PROBLEM XIII. TVO similar figures being given^ to describe a similar figurewhich shall be equivalent to their simi or their difference. Let A and B be two homologous sides of the given figures. Find a square equivalent to theRum or to the ditierence of thesquares described upon A…
Trigonometry · Geometry
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