$8 INCLINATIONF M. BA, AF (eu DG) & FG ; atBF compofita cft ex B4; & AF, prima nempé & fecunda; DF veró compofita ex DG & FG fecunda, & tertia; quadratum denique ex D F differtà quadrato BF perquadratum BD datum , & factum crit quod oportuit . | PROBL DECIMVMQVARTVM Heptagonuue vegulare ia circulo… … ! | ptagoni defcri-- ptio , que pone adhuc facilius perfoluere oftende- mus. Ad propofitionem 15. fupplementi fic habet author inconflrudione heptagoni. Sit circulus cuius centrum C., diameter AB , eius triens fit BG , iungatur GH , fumpta fcilicet triente femicirculi BH , cuia qui. difict
Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
