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 524
nfccus >ACD esi aqualisduobu* (inrmfecis CB^, S^C. Sin autem triangulum itafit obliquum fvt vides in appofito-jaltcra figura) vt i tribus parallelis ea,qu£ eduSiafuent ab angu- lo rerticali cadat cxtra triangu- lum , velut in puntium Dproa-.i. ilje bafis BC adG. Sic ratiocina- bimur. Mtemi FB.A,… … 44> P R O P O S I T I O XXXII. tem in farallelas BF, CE »futig <•quales FBC , eCD , ergo & ECDe^aqudis tribus CB^,B^C, C-jiD. Smt autem etiam ^qualesalterni EC^, C^D j ergo, ijs de-traSlis, remanent xquales duo in-terni CB^ , BoiC externo ^CD.Si triangulum fit re&agulumexpeditur…
Geometry · Geometry, Solid
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