Apollonius, of Perga · Venetiis : Apud Bernardum Iuntam · leaf 27
KdSosdEIKN4A; ^7 cw Con[lru&lio Quinti, e vlimicafus. uu . Sitdatus femicirculus AHB,in cuiusbafis extremitatem ca- . dat perpendicularis DB;data autem re&ta linea magnitudiae fit Z. Oportet inter perpendicularem DD,& Circumferentia AHB £e linez Z&qualem re&tam lineam ponere, quz ad pundtü … "hag | —. AHBinH, &iupgaturH B. €)üoniam igitut in triangulo re&angulo A B D;abangulo rez &o B ad bafim AD duda eft perpédicularis B H, argulus enim to AB , ergo rectangulum HAD re&angulo GAI &quale gir, fed AD cum fit equalisipfi AI ex con(tructione, erit & AH z- qualis ipfi AG , ablatis igitur…
Mathematics, Greek · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
