Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 59
quidem eidem occurrant in punclis H, N, Q, O; defcribaturqueflgura. Eodem , quo fupra, modo demonftrabitur delineationemHNQO efle orthographiam horizontalem pyramidls ABGD. Data igitur pofitione & magnitudine; & quas fequuntur* Quodoport«bat facere. … 50 Elementorum Prospectiva COROLLARIUM. Quoniam mprima nguraAB, BC paral-lclae funt & a>qualesipfisHN,NQ^, anguluf-que ABG xqua-lis eft anguloHNQj crit uti-que triangulumABC aequ triangulo HNQ, eidemque fimile ac fimiliter pofitum.Idem, fi re&se jungantur AE, BE, CE , concluditur…
Perspective · Geometry
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