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 245
Fig. 336. … Fig. 337. PROPOSITION XTni. 584, Theorem,—On the same or equal sj^lieres, tivo spJier-ical triangles having two sides and the included angleof the one equal to tivo sides and the includedangle of the other, each to each, are equal, or sym^metrical and equivalent. Dem.—Let ABC and ABC, Fig. n37, be…
Geometry · Trigonometry
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