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</nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Gli Elementi d'Euclide</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Questa voce esiste solo in questa lingua. 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class="quality1" style="width: 0%;"></td><td class="quality0" style="width: 0%;"></td><td class="qualitye" style="width: 0%;"></td></tr></table></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><div style="display:none">Enrico Betti/Francesco Brioschi <p>1868 Indice:Betti Brioschi - Gli Elementi d'Euclide, 1868.djvu Geometria Matematica Gli Elementi d'Euclide Intestazione 23 febbraio 2017 25% Da definire </p> </div><div id="textquality" class="25%"></div><div class="quality-ns0"><style data-mw-deduplicate="TemplateStyles:r3435074">.mw-parser-output .quality-msg{margin:0 auto 10px auto;width:90%;font-size:90%;background:var(--background-color-neutral-subtle);color:var(--color-base);border:1px solid #aaa;border-left:10px solid #1e90ff}.mw-parser-output .quality-ns0 .quality-msg{margin:0 auto 3px auto;width:33em;font-size:100%}.mw-parser-output .quality-indice 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.intest-right{text-align:right;user-select:none}.mw-parser-output .wsExport-container{text-align:center;margin-bottom:5px}.mw-parser-output .ricerca-container{margin:16px 0}.mw-parser-output .sfondo{background-color:#F1F1DE}.mw-parser-output .bibbia .sfondo{background-color:#F1F1DE}.mw-parser-output .cantastoria .sfondo{background-color:#E9F1DE}.mw-parser-output .cristianesimo .sfondo{background-color:#EEF1DE}.mw-parser-output .diritto .sfondo{background-color:#E6ECFF}.mw-parser-output .duecento .sfondo{background-color:#F9F1DE}.mw-parser-output .economia .sfondo{background-color:#D0FFE0}.mw-parser-output .letteratura .sfondo{background-color:#FFF0E0}.mw-parser-output .matematica .sfondo{background-color:#D0FF90}.mw-parser-output .opensource .sfondo,.mw-parser-output .open_source .sfondo{background-color:#F1F1DE}.mw-parser-output .teatro .sfondo{background-color:#f5efde}.mw-parser-output .tesi .sfondo{background-color:#EADEF1}.mw-parser-output .scienza .sfondo,.mw-parser-output .testi_scientifici .sfondo{background-color:#C0F0A0}.mw-parser-output .bordo{border:1px solid #CCCC99}.mw-parser-output .bibbia .bordo{border:1px solid #CCCC99}.mw-parser-output .cantastoria .bordo{border:1px solid #B8CC99}.mw-parser-output .cristianesimo .bordo{border:1px solid #C3CC99}.mw-parser-output .diritto .bordo{border:1px solid #99A6CC}.mw-parser-output .duecento .bordo{border:1px solid #E8CC99}.mw-parser-output .economia .bordo{border:1px solid #90D0A0}.mw-parser-output .letteratura .bordo{border:1px solid #E0C0B0}.mw-parser-output .matematica .bordo{border:1px solid #90D0A0}.mw-parser-output .opensource .bordo,.mw-parser-output .open_source .bordo{border:1px solid #99A6CC}.mw-parser-output .teatro .bordo{border:1px solid #d4caa8}.mw-parser-output .tesi .bordo{border:1px solid #BB99CC}.mw-parser-output .scienza .bordo,.mw-parser-output .testi_scientifici .bordo{border:1px solid #90D0A0}</style><div id="dati" style="display:none; speak:none" data-annodipubblicazione="1868" data-annoditraduzione="" data-argomento="Geometria" data-corsodilaurea="" data-eventualesottotitolo="" data-facolta="" data-linguaoriginaledeltesto="" data-nomedellapaginaprincipale="" data-nomedellaversione="" data-nomeecognomedelcorrelatore="" data-nomeecognomedelrelatore="" data-nomeecognomedeltraduttore="" data-nomeecognomedellautore="Enrico Betti/Francesco Brioschi" data-nomeecognomedellautoredellemusiche="" data-organismoemittente="" data-progetto="Matematica" data-titolo="Gli_Elementi_d%27Euclide" data-universita="" data-urldellaversionecartaceaafronte="Indice:Betti Brioschi - Gli Elementi d'Euclide, 1868.djvu"></div><div class="ws-noexport" style="display:none; speak:none"> <p><span class="metadata"><dc:title> Gli Elementi d'Euclide </dc:title></span> <span class="metadata"><dc:creator opt:role="aut">Enrico Betti/Francesco Brioschi</dc:creator></span> <span class="metadata"><dc:date>1868</dc:date></span> <span class="metadata"><dc:subject>Geometria</dc:subject></span> <span class="metadata"><dc:rights><a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/3.0/deed.it">CC BY-SA 3.0</a></dc:rights></span> <span class="metadata"><dc:rights><a rel="nofollow" class="external text" href="https://www.gnu.org/copyleft/fdl.html">GFDL</a></dc:rights></span> <span class="metadata"><dc:relation>Indice:Betti Brioschi - Gli Elementi d'Euclide, 1868.djvu</dc:relation></span> <span class="metadata"><dc:identifier>//it.wikisource.org/w/index.php?title=Gli_Elementi_d%27Euclide&oldid=-</dc:identifier></span> <span class="metadata"><dc:revisiondatestamp>20200402145331</dc:revisiondatestamp></span> <span class="metadata" title="permalink">//it.wikisource.org/w/index.php?title=Gli_Elementi_d%27Euclide&oldid=-</span> <span class="metadata" title="revisiontimestamp">20200402145331</span> </p> </div><div id="ws-data" class="ws-noexport" style="display:none; speak:none"><span id="ws-title"> Gli Elementi d'Euclide </span><span id="ws-author">Enrico 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Premi sull'icona per saperne di più." src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/25px-Greek_lc_pi_icon.svg.png" decoding="async" width="25" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/38px-Greek_lc_pi_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/50px-Greek_lc_pi_icon.svg.png 2x" data-file-width="100" data-file-height="96" /></a></span></div><a class="mw-selflink selflink">Gli Elementi d'Euclide</a></div><div class="intest-autore"><a href="/wiki/Autore:Enrico_Betti" title="Autore:Enrico Betti">Enrico Betti</a>, <a href="/wiki/Autore:Francesco_Brioschi" title="Autore:Francesco Brioschi">Francesco Brioschi</a></div><div class="intest-large"></div><div class="intest-large">1868</div> <div id="box_intestazione_footer"><div class="intest-right noprint"><a href="/wiki/Indice:Betti_Brioschi_-_Gli_Elementi_d%27Euclide,_1868.djvu" 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</div></div></div> <div class="prp-pages-output" lang="it"> <p><span><style data-mw-deduplicate="TemplateStyles:r2910414">.mw-parser-output .numeropagina{position:absolute;z-index:100;left:1em;font-size:80%;text-indent:0;font-style:normal;background-color:white;min-width:120px;user-select:none}</style><span class="numeropagina ws-noexport noprint" id="pagCopertina" data-pagenum="4"><span class="numeropaginaFile" id="pagename4">[p. <a href="/wiki/Pagina:Betti_Brioschi_-_Gli_Elementi_d%27Euclide,_1868.djvu/4" class="prp-pagequality-4" title="Pagina:Betti Brioschi - Gli Elementi d'Euclide, 1868.djvu/4">Copertina</a><span class="plainlinks linkModifica"> <a class="external text" href="https://it.wikisource.org/w/index.php?title=Pagina:Betti_Brioschi_-_Gli_Elementi_d%27Euclide,_1868.djvu/4&action=edit">modifica</a></span>]</span></span></span> </p><p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.8em;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">GLI</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 2.5em;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">ELEMENTI D'EUCLIDE</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.2em;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">CON NOTE,</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.2em;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">AGGIUNTE ED ESERCIZI</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.8;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">AD USO DE' GINNASI E DE' LICEI</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;"><span style="font-variant:small-caps">per cura dei professori</span></span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.5;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:4pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;"><span id="Enrico_Betti"><span data-progetto="w"><a href="/wiki/Autore:Enrico_Betti" title="Autore:Enrico Betti">ENRICO BETTI</a></span></span> E <span id="Francesco_Brioschi"><span data-progetto="w"><a href="/wiki/Autore:Francesco_Brioschi" title="Autore:Francesco Brioschi">FRANCESCO BRIOSCHI</a></span></span>.</span> </p> </div> <p><style data-mw-deduplicate="TemplateStyles:r3121076">.mw-parser-output p.freedImg,.mw-parser-output div.freedImg2>p.freedImg2,.mw-parser-output #mySpan1,.mw-parser-output #mySpan2,.mw-parser-output .mySpan1,.mw-parser-output .mySpan2{text-indent:0}.mw-parser-output #mySpan2 a,.mw-parser-output .myspan2 a{width:inherit}.mw-parser-output .freedImg,.mw-parser-output .newFreedImg{width:inherit;height:auto}.mw-parser-output .newFreedImg img{object-fit:contain;width:100%;height:100%}.mw-parser-output .imgCaption{font-size:94%;line-height:1.0;margin:0.3750em 0 0 0;padding:0.25em 1.00px 0.75px 1.00px}.mw-parser-output .imgCaption p{text-indent:0!important;margin:0}</style><span id="mySpan1" class="mySpan1 floatnone floatingCenter" style="display:block; position:relative; width:20%; margin-right:calc((100% - 20%)/2); margin-left:calc((100% - 20%)/2);margin-top:1em; margin-bottom:1em;float:left"><span id="mySpan2" class="mySpan2" style="display:block; width:100%;"><span class="newFreedImg" typeof="mw:File"><a href="/wiki/File:Betti_Brioschi_-_Gli_Elementi_d%27Euclide,_1868_(page_4_crop).jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/2/2a/Betti_Brioschi_-_Gli_Elementi_d%27Euclide%2C_1868_%28page_4_crop%29.jpg" decoding="async" width="450" height="622" class="mw-file-element" data-file-width="207" data-file-height="286" /></a></span></span></span> </p><p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.8;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">FIRENZE.</span> </p> </div> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.7;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">SUCCESSORI LE MONNIER.</span> </p> </div> <p><br /> </p> <hr style="background-color:#aaa; color:#aaa; margin-right:auto; margin-left:auto; margin-top:0.1pc; margin-bottom:0.1pc; width:4em; height:1px" /> <p><br /> </p> <div class="centertext ct" style="margin-left:0pt; text-align:center; width:100%; height:auto;"> <p><span style="font-size: 1.2em;letter-spacing: 0px;word-spacing: 0px;display: block; text-indent:0; line-height:1em; margin-bottom:0pc; display: block; text-indent:0; line-height:1em; margin-top:0pc;">1868.</span> </p> </div> <p>  </p> </div> <div class="mw-heading mw-heading2"><h2 id="Indice">Indice</h2></div> <ul><li><style data-mw-deduplicate="TemplateStyles:r3463019">.mw-parser-output .tl-testo-indice,.mw-parser-output .tl-testo-quality{user-select:none}.mw-parser-output .tl-testo-link{font-style:italic}</style><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Copertina" title="Gli Elementi d'Euclide/Copertina">Copertina</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="100%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Copertina" title="Gli Elementi d'Euclide/Copertina"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/9px-100_percent.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/14px-100_percent.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/18px-100_percent.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Prefazione" title="Gli Elementi d'Euclide/Prefazione">Prefazione</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="100%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Prefazione" title="Gli Elementi d'Euclide/Prefazione"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/9px-100_percent.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/14px-100_percent.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/18px-100_percent.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo" title="Gli Elementi d'Euclide/Libro Primo">Libro Primo</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo" title="Gli Elementi d'Euclide/Libro Primo"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Definizioni" title="Gli Elementi d'Euclide/Libro Primo/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="100%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Definizioni" title="Gli Elementi d'Euclide/Libro Primo/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/9px-100_percent.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/14px-100_percent.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/100_percent.svg/18px-100_percent.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Postulati" title="Gli Elementi d'Euclide/Libro Primo/Postulati">Postulati</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Postulati" title="Gli Elementi d'Euclide/Libro Primo/Postulati"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Assiomi" title="Gli Elementi d'Euclide/Libro Primo/Assiomi">Assiomi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Assiomi" title="Gli Elementi d'Euclide/Libro Primo/Assiomi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Proposizioni" title="Gli Elementi d'Euclide/Libro Primo/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Proposizioni" title="Gli Elementi d'Euclide/Libro Primo/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Esercizi" title="Gli Elementi d'Euclide/Libro Primo/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Primo/Esercizi" title="Gli Elementi d'Euclide/Libro Primo/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Secondo" title="Gli Elementi d'Euclide/Libro Secondo">Libro Secondo</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Secondo" title="Gli Elementi d'Euclide/Libro Secondo"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link 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tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Secondo/Esercizi" title="Gli Elementi d'Euclide/Libro Secondo/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Secondo/Esercizi" title="Gli Elementi d'Euclide/Libro Secondo/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo" title="Gli Elementi d'Euclide/Libro Terzo">Libro Terzo</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo" title="Gli Elementi d'Euclide/Libro Terzo"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Definizioni" title="Gli Elementi d'Euclide/Libro Terzo/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Definizioni" title="Gli Elementi d'Euclide/Libro Terzo/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Proposizioni" title="Gli Elementi d'Euclide/Libro Terzo/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Proposizioni" title="Gli Elementi d'Euclide/Libro Terzo/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Esercizi" title="Gli Elementi d'Euclide/Libro Terzo/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Terzo/Esercizi" title="Gli Elementi d'Euclide/Libro Terzo/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto" title="Gli Elementi d'Euclide/Libro Quarto">Libro Quarto</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto" title="Gli Elementi d'Euclide/Libro Quarto"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Definizioni" title="Gli Elementi d'Euclide/Libro Quarto/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Definizioni" title="Gli Elementi d'Euclide/Libro Quarto/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Proposizioni" title="Gli Elementi d'Euclide/Libro Quarto/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Proposizioni" title="Gli Elementi d'Euclide/Libro Quarto/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Esercizi" title="Gli Elementi d'Euclide/Libro Quarto/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quarto/Esercizi" title="Gli Elementi d'Euclide/Libro Quarto/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto" title="Gli Elementi d'Euclide/Libro Quinto">Libro Quinto</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto" title="Gli Elementi d'Euclide/Libro Quinto"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Definizioni" title="Gli Elementi d'Euclide/Libro Quinto/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Definizioni" title="Gli Elementi d'Euclide/Libro Quinto/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Assiomi" title="Gli Elementi d'Euclide/Libro Quinto/Assiomi">Assiomi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Assiomi" title="Gli Elementi d'Euclide/Libro Quinto/Assiomi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Proposizioni" title="Gli Elementi d'Euclide/Libro Quinto/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Quinto/Proposizioni" title="Gli Elementi d'Euclide/Libro Quinto/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto" title="Gli Elementi d'Euclide/Libro Sesto">Libro Sesto</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto" title="Gli Elementi d'Euclide/Libro Sesto"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Definizioni" title="Gli Elementi d'Euclide/Libro Sesto/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Definizioni" title="Gli Elementi d'Euclide/Libro Sesto/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Proposizioni" title="Gli Elementi d'Euclide/Libro Sesto/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Proposizioni" title="Gli Elementi d'Euclide/Libro Sesto/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Esercizi" title="Gli Elementi d'Euclide/Libro Sesto/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Sesto/Esercizi" title="Gli Elementi d'Euclide/Libro Sesto/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo" title="Gli Elementi d'Euclide/Libro Undecimo">Libro Undecimo</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo" title="Gli Elementi d'Euclide/Libro Undecimo"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Definizioni" title="Gli Elementi d'Euclide/Libro Undecimo/Definizioni">Definizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Definizioni" title="Gli Elementi d'Euclide/Libro Undecimo/Definizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Proposizioni" title="Gli Elementi d'Euclide/Libro Undecimo/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Proposizioni" title="Gli Elementi d'Euclide/Libro Undecimo/Proposizioni"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Esercizi" title="Gli Elementi d'Euclide/Libro Undecimo/Esercizi">Esercizi</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Undecimo/Esercizi" title="Gli Elementi d'Euclide/Libro Undecimo/Esercizi"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span></li></ul></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Dodicesimo" title="Gli Elementi d'Euclide/Libro Dodicesimo">Libro Dodicesimo</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Dodicesimo" title="Gli Elementi d'Euclide/Libro Dodicesimo"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/9px-25%25.svg.png" decoding="async" width="9" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/14px-25%25.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/25%25.svg/18px-25%25.svg.png 2x" data-file-width="9" data-file-height="9" /></a></span></span></span> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r3463019" /><span class="ws-summary tl-testo"> <span class="tl-testo-link"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Dodicesimo/Proposizioni" title="Gli Elementi d'Euclide/Libro Dodicesimo/Proposizioni">Proposizioni</a></span><span class="ws-noexport tl-testo-quality tl-testo-subpage" data-quality="25%"> <span typeof="mw:File"><a href="/wiki/Gli_Elementi_d%27Euclide/Libro_Dodicesimo/Proposizioni" title="Gli 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