A treatise on special or elementary geometry (1877)
Olney, Edward, 1827-1887, Olney, Edward, 1827-1887. Elements of trigonometry, plane and spherical · New York : Sheldon · leaf 149
ctively equal to tivo sides of another^ and the third sides iinequah the aJigle opposite this third side is the greater in the triangle ivhich has the greater third side. Dem.—If AC = DF, CB = FE, and AB > DE, angle C > angle F. For, ifC = F, the triangles would be equal, and AB = DE {284);… … PROPOSmON XL 297. Hieovein,—Tioo right angled triangles tohich have thehypotemise and one side of tlw one equal to the hypotenuse and oneside of the other, each to eacJi, are equal. Dem.—In the two triangles ABC and DEF, right angled at B and E, let AC= DF, and BC = EF; then are the triangles…
Geometry · Trigonometry
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