Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 55
Duca-tur a puncr.o E ipfi 1K parallela, ideoque plano PK ad rectosangulos recxa ED ; jungaturque EK . Et quoniam trianguli ILEdatus eft angulus IEL, datseque circa illum magnitudine IE, EL,,erit utique datum fpecie & magnitudine triangulum ILE ; ideo- percor.41.qtiC datus angulus EIL. Rurfus… … wrcor. 40. todine EI. Tmagulum igitur IDE fpecie & magnitudine cft da»-tum; ideoque data magnitudine ED . Itaque fi recloe jungantutAB, BC, CA, itemque AD, BD, CD, erit ABCD pyramistriangularem haben» bafim ABC , aititadinem ED; ex qua a datopun&o I ejufdem pyramidis fcenographia concurrens…
Perspective · Geometry
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