Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 259
iven two angles and a side oppositeone of them. In evçry case we shall avoid all false solutionsby recollecting, 1st. That every angle, and every side of a spherical triangleis less than 180°. 2d. That the greater angle lies opposite the greater side, andthe least an^le oj^pasite the least side,… … SPHERICAL TRIGOxNOMETRY. 251) In even right angled sphericaltriangle B AC, there are six j)arts :three sides and three angles. Ifwe omit the consideration of iIkjright angle, which is alwaysknown, tliere will be five remain-ing parts, two of which mustbe given before the others canbe determined.…
Trigonometry · Geometry
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