ouorum triangulorum. e.b d^.f.bid.angulus.b.tniusfitequalisangulo.b.alrerius ?vterq5 angulose. ef f. rectus datus quoqj .d . b.commune: erit per candcm.linea.e.d.cqualis linee.d.f. quare tres lince,d.c.d.f.d.g.funt equales.pofito ergo centro in. cie oeferipto cir culo fecundu quantitate vnius earum… … produco perpendiculares ad lincas.a.b.e.a.c.quas protraho quoufq5 cocurrant in puncto.f.fintq5-d.f.« .e.f.concurrent eni qm cu vterq> angtllo^.d.e.e.ftt reet9 fi intelligatuqptrabi linca.d.e.ficnt ouo anguli ad parte in qua protrahunt mino res ouobus rcctisiquare cocurrent per pcnultima petitione…
Mathematics, Greek · Geometry · Incunabula
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