P R O B L. 3. The Oblique angles given, to find either legt In the redangular triangle ABC, the leg B C is inquiied iCACB 70.0^22The given angles <* l?BAC 30 The terms of proportion. i-t CKto»-t r As the fine of the angle conterminate with the leg iuqnired%jTo the fine complement of the… … 9973M72S 9.9^755o^>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…
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![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-86-62.webp)
![An illustration from Ioan Henrici Alstedii Scientiarum omnium encyclopædiæ : tomus primus [-quartus] ... (1649)](https://img.insideoutlibrary.com/img/200/ia-ioanhenricialste01alst-950-212.webp)
