Tartaglia, Niccolò, La nova scientia de Nicolo Tartaglia : con una gionta al terzo libro

Table of figures

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[11] C B D E A F
[12] A B
[13] C D
[14] F E G
[15] B C A D
[16] C E E M I D C G H K N A O P O O O B B B
[17] B A C D
[18] B A D E C
[19] R B D A E K F G C
[20] C A E H D D H D
[21] K H G E A F B D G
[22] C A B K B H E D G
[23] O M G N L H Q E P A B F I O D G OK
[24] F A E N P T M F D O O G OK
[Figure 25]
[26] O C A F E D P
[27] F C G B E D A
[28] C H E T K F L G B D A
[29] A B E D C
[30] A B K E M D G L H I O N F C
[31] N M C D A B
[32] A M K N E G F D C
[33] A H N K N I E G F D C B
[34] A N T P F D C B
[Figure 35]
[36] A E B G K H C F DL O N P M
[37] F G E B L H I C D E B C A D
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        <div xml:id="echoid-div88" type="section" level="1" n="74">
          <pb file="00021v" n="50" rhead="LIBRO"/>
          <p style="it">
            <s xml:id="s1686" xml:space="preserve">S Ia la data ſquara.</s>
            <s xml:id="s1687" xml:space="preserve">a.</s>
            <s xml:id="s1688" xml:space="preserve"> Dico, che per eſſer piu ſicuro mi uoglio ꝑ uníaltro mo-
              <lb/>
            do certificare ſe quella e giuſta, deſegno líangolo.</s>
            <s xml:id="s1689" xml:space="preserve">b c d.</s>
            <s xml:id="s1690" xml:space="preserve"> ſecido líordine di q̃l-
              <lb/>
            la, poi dal ponto.</s>
            <s xml:id="s1691" xml:space="preserve">b.</s>
            <s xml:id="s1692" xml:space="preserve">al ponto.</s>
            <s xml:id="s1693" xml:space="preserve">d.</s>
            <s xml:id="s1694" xml:space="preserve">tiro la linea.</s>
            <s xml:id="s1695" xml:space="preserve">b d.</s>
            <s xml:id="s1696" xml:space="preserve"> & q̃lla diuido in due parti egua-
              <lb/>
            li in pito.</s>
            <s xml:id="s1697" xml:space="preserve">e.</s>
            <s xml:id="s1698" xml:space="preserve">elqual ponto.</s>
            <s xml:id="s1699" xml:space="preserve">e.</s>
            <s xml:id="s1700" xml:space="preserve">faccio cẽtro, & ſopra di quello deſcriuo un ſemicer
              <lb/>
              <figure xlink:label="fig-00021v-01" xlink:href="fig-00021v-01a" number="27">
                <variables xml:id="echoid-variables20" xml:space="preserve">F C G
                  <lb/>
                B E D A</variables>
              </figure>
            chio ſecondo la quantita della linea.</s>
            <s xml:id="s1701" xml:space="preserve">e b.</s>
            <s xml:id="s1702" xml:space="preserve"> ouer.</s>
            <s xml:id="s1703" xml:space="preserve">e d.</s>
            <s xml:id="s1704" xml:space="preserve">qual ſia.</s>
            <s xml:id="s1705" xml:space="preserve">b f g d.</s>
            <s xml:id="s1706" xml:space="preserve"> fatto queſto
              <lb/>
            guardo diligentemente, ſe la detta circiferentia.</s>
            <s xml:id="s1707" xml:space="preserve">b f g d.</s>
            <s xml:id="s1708" xml:space="preserve">andaſſe apponto per il
              <lb/>
            ponto.</s>
            <s xml:id="s1709" xml:space="preserve">c.</s>
            <s xml:id="s1710" xml:space="preserve">la qual coſa, eſſendo coſi, diro che il detto angolo.</s>
            <s xml:id="s1711" xml:space="preserve">c.</s>
            <s xml:id="s1712" xml:space="preserve"> (per la.</s>
            <s xml:id="s1713" xml:space="preserve">30.</s>
            <s xml:id="s1714" xml:space="preserve">del ter-
              <lb/>
            zo di Euclide) è perfettamente retto & conſequentemente la data ſquara.</s>
            <s xml:id="s1715" xml:space="preserve">a.</s>
            <s xml:id="s1716" xml:space="preserve">eſ
              <lb/>
            ſer giuſta, ma ſe la detta circonferentia a ndaſſe quanto piu di ſopra, ouer di
              <lb/>
            ſotto dal detto ponto.</s>
            <s xml:id="s1717" xml:space="preserve">c.</s>
            <s xml:id="s1718" xml:space="preserve">diro abſolutamente, che il detto angolo.</s>
            <s xml:id="s1719" xml:space="preserve">c.</s>
            <s xml:id="s1720" xml:space="preserve"> non È retto c
              <lb/>
            conſequentemente la ſquara.</s>
            <s xml:id="s1721" xml:space="preserve">a.</s>
            <s xml:id="s1722" xml:space="preserve">non eſſer giuſta, che è il propoſito.</s>
            <s xml:id="s1723" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div90" type="section" level="1" n="75">
          <head xml:id="head83" xml:space="preserve" style="it">Propoſitione. IIII.</head>
          <p style="it">
            <s xml:id="s1724" xml:space="preserve">Anchoraper uníaltro modo mi uoglio certificare in mate-
              <lb/>
            ria ſe la data ſquara è giuſta.</s>
            <s xml:id="s1725" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="s1726" xml:space="preserve">S Ia la data ſquara.</s>
            <s xml:id="s1727" xml:space="preserve">a.</s>
            <s xml:id="s1728" xml:space="preserve">Dico ancora (per eſſer piu ſicuro) mi uoglio per uníal
              <lb/>
            tro modo uerificare ſe q̃lla è giuſta deſcriuo líangolo.</s>
            <s xml:id="s1729" xml:space="preserve">b c d.</s>
            <s xml:id="s1730" xml:space="preserve">ſecondo líordine di
              <lb/>
            q̃lla fatto q̃ſto piglio il mio cipaſſo, & appro quello talmẽte che la appritura
              <lb/>
            poſcia intrare tre uolte in la linea.</s>
            <s xml:id="s1731" xml:space="preserve">c d.</s>
            <s xml:id="s1732" xml:space="preserve">uel circa) et ſecondo la detta appritura
              <lb/>
            aſſegno le tre parti.</s>
            <s xml:id="s1733" xml:space="preserve">c e f.</s>
            <s xml:id="s1734" xml:space="preserve"> &.</s>
            <s xml:id="s1735" xml:space="preserve">f g.</s>
            <s xml:id="s1736" xml:space="preserve">et ſecondo la medema appritura di cipaſſo aſ-
              <lb/>
            ſegno in líaltra linea.</s>
            <s xml:id="s1737" xml:space="preserve">c b.</s>
            <s xml:id="s1738" xml:space="preserve">le quatro parti, ouer miſure.</s>
            <s xml:id="s1739" xml:space="preserve">c h.</s>
            <s xml:id="s1740" xml:space="preserve">b i.</s>
            <s xml:id="s1741" xml:space="preserve">i k.</s>
            <s xml:id="s1742" xml:space="preserve">k l.</s>
            <s xml:id="s1743" xml:space="preserve">fatto que-
              <lb/>
            ſto dal ponto.</s>
            <s xml:id="s1744" xml:space="preserve">l.</s>
            <s xml:id="s1745" xml:space="preserve">al ponto.</s>
            <s xml:id="s1746" xml:space="preserve">g.</s>
            <s xml:id="s1747" xml:space="preserve">tiro la linea.</s>
            <s xml:id="s1748" xml:space="preserve">l g.</s>
            <s xml:id="s1749" xml:space="preserve">poi con diligentia guardo ſe la detta
              <lb/>
            </s>
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