Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 62
Secondly, If the angle C isacute, and B greater than A, thesame construction will again ap-ply, and DEF will be the trianglerequired. But if the angle C is acute, andthe side B less than A, then thearc described from the centre E,with the radius EF=B, will cutthe side DF in two points F andG, lying… … Scholium, If the arc described with E as a centre, shouldbe tangent to the line DG, the triangle would be right angled,and there would be but one soluiion. The problem would beimpossible in all cases, if the side B were less than the perpen-dicular let fall from E on the line DF. BOOK III. PROBLEM…
Trigonometry · Geometry
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