. Hieroglyphica, seu De sacris Aegyptiorum aliarumque gentium literis commentarii . A E R. E K I iidem Philofophi Odacdri formam tribucrc,qux o£lo triangulis xquahbus, & arqualium latc-rum,id eft,o£lo bafibus<8i fex anguHs fohdis , vigin-tiquatuor vcro planis continetur : quod vt meliusintelhgatur , explicandum eft quid fit angulus foH-dus,quid item planus. Angulus planus , inquit EucHdes , eft dua-rum linearum in plano fe mutuo tangencium, & non in diretlumiacentium mutua inclinatio: folidus vero angulus eft, qui pluri-busquam duobus angulis planis continetur, qui non eodem funcplano,&:ad

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. Hieroglyphica, seu De sacris Aegyptiorum aliarumque gentium literis commentarii . A E R. E K I iidem Philofophi Odacdri formam tribucrc,qux o£lo triangulis xquahbus, & arqualium latc-rum,id eft,o£lo bafibus<8i fex anguHs fohdis , vigin-tiquatuor vcro planis continetur : quod vt meliusintelhgatur , explicandum eft quid fit angulus foH-dus,quid item planus. Angulus planus , inquit EucHdes , eft dua-rum linearum in plano fe mutuo tangencium, & non in diretlumiacentium mutua inclinatio: folidus vero angulus eft, qui pluri-busquam duobus angulis planis continetur, qui non eodem funcplano,&:ad vnumconftituunturpunftum. Ideoautemhanc illiformam tribucrunt,quia in afcenfu ignem confequitur , & in ter-IX cauernas penetrac. Oftaedri enim forma afcendit in duosvtrinque verticcs,& aptifilme Sphxrs includi poteft,vt docet Anguli finitto.

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