Aerarium philosophiae mathematicae : in quo elementa philosophiae geometricae de planis, curuis, & solidis figuris applicata et ornata ... in tres tomos distributa sunt : intercessere ingeniosae inuentionis exodia horaria ... (1648)
Bettini, Mario, 1582-1657, Curti, Francesco, 1603-1670, Coriolano, Giovanni Battista, d. 1649, Ferroni, Giovanni Battista, 17th cent · Bononiae : Typis Io. Baptistae Ferronij ... · leaf 283
go anguJus ABE anguIoFGLjcft vcro & tctus ABCtotiFGHa-quaJis, propter /imiJitudinem polygo- b^v 3. norumj^rcliquusergo EBC reliquo LGHaquaJistrit. Etquiajproptcrfimilitudincm trianguJorum ABE , FG- L,eft vt EBad BA,ita LGadGF; led&proprer fimi- litudinem polygonorum, cft vt AB ad BC,ita FG… … a ^royof.6.6. e prtt>.6. PROPOSITIO XX. 17^ re &i /In.ilia. Eadcm de caiifa fimilia rur.tiriangula ECDjIHK. SimiJia ergo polygora AECDE jFGHKL in(fni)ia.jtriangiila, & ffqiialia numtro diuifa funt. Dico & homo-loga efictotis, hcc cft propoitionalia, & antfcedcntia_i»c;uidem ABE,…
Geometry · Geometry, Solid
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