Tartaglia, Niccolò
,
La nova scientia de Nicolo Tartaglia : con una gionta al terzo libro
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cerchio, et produtta una di quelle dalla banda doue líango
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lo, tal proportione bauer a la cir ciferẽtia dil cerchio · líar
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co che inter chiuderanno, qual hauer anno quattro angoli
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retti ‡ líangolo exterior cauſato dalla linea protratta.</
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ano le due linee.</
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<
s
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<
s
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<
s
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<
s
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<
s
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<
s
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le contingano il cerchio.</
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<
s
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xml:space
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di quelle dalla banda uerſo.</
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<
s
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<
s
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<
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<
s
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che tal proportione hauera la circonferantia dil cerchio a líarco.</
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<
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ha quatro angoli retti ‡ líangolo.</
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(qual pongo ſia.</
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<
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<
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<
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<
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tione di queſto) li quatro angoli del quadrilatero.</
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<
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tro angoli retti, & perche cadauno delli dui angoli.</
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<
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correlario della decimaquinta del tertio de Euclide) è retto.</
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