8 S So the cofine of the Hypotenufa^qCTo the tangent of the fir ft vertical angle t For Trigonomztria Britmnica. 2 For the fide inquired, Confett. 7. Chap, 2. Asthe co fine of the other fegmeut of the vertical angle,\To the tangent of the given fide • So the cofine of the fir ft vertical angle:fTo… … TO.OOOOOOOC 9.86335!3<59.9*753063 Tocotang.of the vert.ang.TP,w*..TV 32.3027 9.80088199Therefore the fegment of the vertical angle 57.6973,^*. ACB. 2 Operation. Asthecofineof Fl,viz,.Ql 41.6979To the tang, of the fide A C, viz,. L G 30So thecofine of LI, wz-.R I 32.3027…
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