Apollonius, of Perga · Venetiis : Apud Bernardum Iuntam · leaf 19
X EDI IVV.S L3 Wa Conflruélio Secundi cafus , Sit datus femicirculus BHA, cuius bafim A, fcilicet protta-- &à tecet DC;ad angulos rectos,data aüt re&ta linea fit Zi/Opor- tct inter ipfam DC & citcumferentiiBHA, datz recta linez Z, zqualem rectam lineam ponere , qua ad punctum A pertin- gat.Sit… … M vel dimidiz Z: & in C D ponatar A D, «qualis A G: deinde producatur D A in H, & iungatut HB, & (umaturt Fl, zqualis FG, vel FE, Quoniam igitur IG, fe- &a eftin partes quales ad F, & inzquales ad A, erit rectangu- lum IAG, vna cum quadrato A F *zquale quadrato FG, hoc ; s;cus4$ eft E F : fed…
Mathematics, Greek · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from Philippi Lansbergii Triangvlorvm geometriae libri qvatvor : in quibus novâ & perspicuâ methodo, & apodeixei [romanized], tota ipsorum triangulorum doctrina explicatur .. (1631)](https://img.insideoutlibrary.com/img/200/ia-philippilansberg00lans_1-156-1.webp)
