I42 De Divifoue Superficierum. & BD interfecantibus fe invicem in F ducatur | … EH * que ipfum parallelogrammum bifeca- bit. I V. Datum triangulum rectilineum fecare qua--j cunque ratione à puncto extra triangulum; fitr triangulum ABC ex quo abfcindendus eft € puncto D triens; Ducatur DEA & fegmen-; tum CE majus fit ratione data ducatur DF pa-4 rallela bafi BC concurrens cum…
Mathematics
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
![An illustration from Works. Popular edition.] 2 series (1886)](https://img.insideoutlibrary.com/img/200/bl-bl_003191336_9-317-1.webp)
