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Marini Ghetaldi ... Apollonius rediuiuus, seu, Restituta Apollonii Pergaei inclinationum geometria (1607)

Apollonius, of Perga · Venetiis : Apud Bernardum Iuntam · leaf 33

An illustration from Marini Ghetaldi ... Apollonius rediuiuus, seu, Restituta Apollonii Pergaei inclinationum geometria, 1607, leaf 33
rque fe&us eftbifariam à reis lineis F H,BD, er- £oangulus V EGzqualis erit angulo D B O,eft autem & angu lusF V Gangulo B D O xqualis:te&us enim eft vterque, ergo, ' &reliquusreliquo equa lis erit; fimiliaigitur erüt triangula FVG, BDO , vt igitur OD ad DD, ita erit GV ad VF, & permutan- "… … £ectalineaIDK. Quoniam igitur angulus CBA fedus eft bifa- - riam à diametro BD,angulus DBN equaliseritangulo DBO,;, fed & angulus B D N equalis eft angulo B D:O,re&us videlicet tecto , ergo & reliquus reliquo &qualis erit, triangula igitur BDN, BDO, fimilia erunt , fed & «qualia, quia latus BD com-…

Mathematics, Greek · Geometry -- Early works to 1800

Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.

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