Sine of the Hypotenufa pt^ r-c Tnerelore, g^r. -V / n/r ,., rSlAC h o KSvr.eoj the Perpendicular B A.C A £ i/»> of the Hypotenufa BDBACECA CONSECTARY III.T^<? yf/2^ of an Ties are proportional to the fines of their oppofnefdes • and contrary. 6s1^ … In the Obliquangnlar triangle CAB, I fay thatthe fines of the angles C B A, b C A, are proportio-nal to the fines of the fides C A, BA: For the finesof the angles H I, andFG, are proportional to thefines ot the perpendiculars C E , B D, by the 1 con-fe£tary. Alio the fines of the Hypotenufaes C A,…
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