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 423
the projection is complete. Queries.—When will there be two trianglesfulfilling the given conditions ? When but one ?When none ? When there is but one triangle whatkind of a triangle is it? If B > 90% must b begreater or less tlian B in order to have two solu-tions ? If B < 90% how is it ? If… … Fig. 33. 3. Given B = 70^ 4. Given B = 6-4°,
Geometry · Trigonometry
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