Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 133
) = = 9.92674 H^ + ^)- = 75° 5740.7 1(4- -£) = = 40° 1125.6 ^4 = = 116° 9 6.3 5 = = 35° 4615.1 c = = 50° 5120 If the side c only is desired, it may be found from [44],without previously computing A and B. But the Formulas[44] are not adapted to logarithmic work. Instead of chang-ing them to forms… … Make the triangle (Fig. 42), as in § 51, equal to the sum (or the difference) of two righttriangles. For this purpose,through B (or A, but not C)draw an arc of a great circleperpendicular to AC, cuttingAC at I). LetBD=p,CD=m,AD = n; and mark with crossesthe given parts.By Rule I., cos C = tan m cot…
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