gt;1 o.oooobaqo To the fine HC 67.1082 9.9^43734° Complement C B 22.8917. The leg inquired. T R O B L- 4. *A leg, and an angle conterminate therewith, being given, to find the other leg.In the rectangular triangle ABC, the leg B C is inquired jfcf CLcg AB47 Y/^ ThegivenP cv I Angle BAC 30 : The… … As the Radius AD 90 To the tan gent D G 30 So the fine AB 47 To the tangent B C 22.8918 10.00000000 9-75^439379.86412746 9.62556683 P R O B L. 5. A leg, with (MAngle oppofite thereunto-, being given,to find the other leg. If it be known whether it ofthe Hypotemfa be more or lejfe then a quadrant,…
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-43-22.webp)
