Apparatus |
319Propositio 81a correxi Propositio 81am C Propositio 81am in interl. S
320sit S erit C
321duarum C duorum S
322quadratae conieci triangulae S C
323simul conieci similiter S C
324similiter C simul S
325pyramidis C pyramidum S
326erit S est C
327pi correxi pus S
328pi correxi pus S
329pi correxi pus S