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nhb8h9">.css-nhb8h9{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-flex-wrap:wrap;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0;margin:0;list-style:none;}</style><ol class="MuiBreadcrumbs-ol css-nhb8h9"><li class="MuiBreadcrumbs-li"><style data-emotion="css 1npbk5i">.css-1npbk5i{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-color:rgba(0, 0, 0, 0.4);-webkit-text-decoration:none;text-decoration:none;}.css-1npbk5i:hover{text-decoration-color:inherit;}</style><style data-emotion="css 1a0edoa">.css-1a0edoa{margin:0;font:inherit;color:#000;-webkit-text-decoration:underline;text-decoration:underline;text-decoration-color:rgba(0, 0, 0, 0.4);-webkit-text-decoration:none;text-decoration:none;}.css-1a0edoa:hover{text-decoration-color:inherit;}</style><a class="MuiTypography-root MuiTypography-inherit MuiLink-root MuiLink-underlineAlways css-1a0edoa" href="/" aria-label="Treccani"><span><svg width="16" height="13" viewBox="0 0 16 13" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 3.95203V3.10603C0 3.08504 0.0075 3.06403 0.024 3.05203C1.401 1.83704 3.273 0.998535 4.8375 0.998535C6.069 0.998535 7.107 1.52204 7.56 2.79404H7.581C8.031 1.52204 9.0705 0.998535 10.3005 0.998535C11.865 0.998535 13.7355 1.83704 15.114 3.05203C15.1305 3.06554 15.138 3.08504 15.138 3.10603V3.95203C15.138 3.97604 15.1125 3.98803 15.093 3.97604C13.851 3.10454 12.1095 2.40253 10.716 2.40253C9.4125 2.40253 8.412 3.01604 8.412 4.67503V12.8455H6.7275V4.67503C6.7275 3.01604 5.727 2.40253 4.4235 2.40253C3.03 2.40253 1.287 3.10454 0.0465 3.97604C0.0285 3.98954 0.0015 3.97604 0.0015 3.95203" fill="#fff"></path></svg></span></a></li></ol></nav><style data-emotion="css 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Nel caso escluso n=3 questa costruzione conduce all’ottaedro regolare","title":"antiprisma","treccani_id":"32975459-1d24-11de-bb24-0016357eee51","annotation":"Antiprisma","year":"2009"},{"last_update":"1690647490","query":"circonferenza","others":"3","categories":[{"cat3_label":"geometria","cat2":"matematica","url":"https://www.treccani.it/enciclopedia/scienze_naturali_e_matematiche/matematica/geometria","cat3":"geometria","cat1":"scienze_naturali_e_matematiche","section":"enciclopedia","label":"geometria"}],"section":"enciclopedia","description":"Enciclopedie on line","opera":"","tags":[{"query":"fascio-di-circonferenze","url":"https://www.treccani.it/enciclopedia/tag/fascio-di-circonferenze","label":"FASCIO DI CIRCONFERENZE","section":"enciclopedia"},{"query":"coordinate-cartesiane","url":"https://www.treccani.it/enciclopedia/tag/coordinate-cartesiane","label":"COORDINATE CARTESIANE","section":"enciclopedia"},{"query":"poligoni-regolari","url":"https://www.treccani.it/enciclopedia/tag/poligoni-regolari","label":"POLIGONI REGOLARI","section":"enciclopedia"},{"query":"angolo-al-centro","url":"https://www.treccani.it/enciclopedia/tag/angolo-al-centro","label":"ANGOLO AL CENTRO","section":"enciclopedia"},{"query":"riga-e-compasso","url":"https://www.treccani.it/enciclopedia/tag/riga-e-compasso","label":"RIGA E COMPASSO","section":"enciclopedia"}],"url":"/enciclopedia/circonferenza","abstract":"In geometria, curva piana, luogo dei punti equidistanti da un punto fisso O, detto centro della c.; la superficie piana da essa racchiusa è il cerchio. La distanza costante dal centro a un punto qualsiasi [...] . 1).\nLa ciclotomia, cioè la divisione della c. in n parti uguali, si identifica con il problema della costruzione dei \u003cb\u003epoligoni\u003c/b\u003e \u003cb\u003eregolari\u003c/b\u003e (di n lati) iscritti nella c. e si può far dipendere dalla risoluzione, nel campo complesso, dell’equazione xn−1 ","title":"circonferenza","treccani_id":"c66c69d4-962a-11de-baff-0016357eee51","annotation":"Circonferenza","year":"2010"},{"last_update":"1658182104","query":"politopo","others":"2","categories":[{"cat3_label":"geometria","cat2":"matematica","url":"https://www.treccani.it/enciclopedia/scienze_naturali_e_matematiche/matematica/geometria","cat3":"geometria","cat1":"scienze_naturali_e_matematiche","section":"enciclopedia","label":"geometria"}],"section":"enciclopedia","description":"Enciclopedie on line","opera":"","tags":[{"query":"spazio-euclideo","url":"https://www.treccani.it/enciclopedia/tag/spazio-euclideo","label":"SPAZIO EUCLIDEO","section":"enciclopedia"},{"query":"dodecaedro","url":"https://www.treccani.it/enciclopedia/tag/dodecaedro","label":"DODECAEDRO","section":"enciclopedia"},{"query":"matematica","url":"https://www.treccani.it/enciclopedia/tag/matematica","label":"MATEMATICA","section":"enciclopedia"},{"query":"icosaedro","url":"https://www.treccani.it/enciclopedia/tag/icosaedro","label":"ICOSAEDRO","section":"enciclopedia"},{"query":"tetraedro","url":"https://www.treccani.it/enciclopedia/tag/tetraedro","label":"TETRAEDRO","section":"enciclopedia"}],"url":"/enciclopedia/politopo","abstract":"In matematica, un p. nello spazio euclideo En a n dimensioni è l’analogo di un poligono nel piano e di un poliedro nello spazio. P. convesso è la parte di En racchiusa da un conveniente numero di iperpiani [...] convessi nei quali non solo tutti gli spigoli sono uguali, ma anche tutte le facce piane sono \u003cb\u003epoligoni\u003c/b\u003e \u003cb\u003eregolari\u003c/b\u003e uguali, le facce 3-dimensionali poliedri \u003cb\u003eregolari\u003c/b\u003e uguali e così via. In ogni p. regolare P esiste una sfera (detta sfera circoscritta al p ","title":"politopo","treccani_id":"d012bc95-e1d0-11df-9ef0-d5ce3506d72e","annotation":"Politopo","year":"2014"},{"last_update":"1658279684","query":"pavimentazione","others":"1","categories":[{"cat3_label":"edilizia","cat2":"ingegneria","url":"https://www.treccani.it/enciclopedia/tecnologia_e_scienze_applicate/ingegneria/edilizia","cat3":"edilizia","cat1":"tecnologia_e_scienze_applicate","section":"enciclopedia","label":"edilizia"},{"cat3_label":"vie di comunicazione","cat2":"trasporti","url":"https://www.treccani.it/enciclopedia/tecnologia_e_scienze_applicate/trasporti/vie_di_comunicazione","cat3":"vie_di_comunicazione","cat1":"tecnologia_e_scienze_applicate","section":"enciclopedia","label":"vie di comunicazione"}],"section":"enciclopedia","description":"Enciclopedie on line","opera":"","tags":[{"query":"triangoli-equilateri","url":"https://www.treccani.it/enciclopedia/tag/triangoli-equilateri","label":"TRIANGOLI EQUILATERI","section":"enciclopedia"},{"query":"poligoni-regolari","url":"https://www.treccani.it/enciclopedia/tag/poligoni-regolari","label":"POLIGONI REGOLARI","section":"enciclopedia"},{"query":"esagono-regolare","url":"https://www.treccani.it/enciclopedia/tag/esagono-regolare","label":"ESAGONO REGOLARE","section":"enciclopedia"},{"query":"calcestruzzo","url":"https://www.treccani.it/enciclopedia/tag/calcestruzzo","label":"CALCESTRUZZO","section":"enciclopedia"},{"query":"conglomerati","url":"https://www.treccani.it/enciclopedia/tag/conglomerati","label":"CONGLOMERATI","section":"enciclopedia"}],"url":"/enciclopedia/pavimentazione","abstract":"Complesso di operazioni necessarie per fornire di pavimento un ambiente, o per dotare una strada, una pista, un impianto, una struttura di una superficie atta al traffico che vi si svolge; concretamente, [...] può considerare il problema di pavimentare una superficie piana con piastrelle, non necessariamente uguali, aventi forma di \u003cb\u003epoligoni\u003c/b\u003e \u003cb\u003eregolari\u003c/b\u003e di uguale lato, disposte in modo che attorno a ogni vertice si presentino sempre le medesime piastrelle (p ","title":"pavimentazione","treccani_id":"ce707170-e1c0-11df-9ef0-d5ce3506d72e","annotation":"Pavimento","year":"2014"},{"last_update":"1658214043","query":"pi","others":"1","categories":[{"cat3_label":"grammatica","cat2":"lingua","url":"https://www.treccani.it/enciclopedia/arte_lingua_e_letteratura/lingua/grammatica","cat3":"grammatica","cat1":"arte_lingua_e_letteratura","section":"enciclopedia","label":"grammatica"},{"cat3_label":"temi generali","cat2":"lingua","url":"https://www.treccani.it/enciclopedia/arte_lingua_e_letteratura/lingua/temi_generali","cat3":"temi_generali","cat1":"arte_lingua_e_letteratura","section":"enciclopedia","label":"temi generali"},{"cat3_label":"fisica matematica","cat2":"fisica","url":"https://www.treccani.it/enciclopedia/scienze_naturali_e_matematiche/fisica/fisica_matematica","cat3":"fisica_matematica","cat1":"scienze_naturali_e_matematiche","section":"enciclopedia","label":"fisica matematica"},{"cat3_label":"geometria","cat2":"matematica","url":"https://www.treccani.it/enciclopedia/scienze_naturali_e_matematiche/matematica/geometria","cat3":"geometria","cat1":"scienze_naturali_e_matematiche","section":"enciclopedia","label":"geometria"}],"section":"enciclopedia","description":"Enciclopedie on line","opera":"","tags":[{"query":"relazione-di-eulero","url":"https://www.treccani.it/enciclopedia/tag/relazione-di-eulero","label":"RELAZIONE DI EULERO","section":"enciclopedia"},{"query":"formula-di-stirling","url":"https://www.treccani.it/enciclopedia/tag/formula-di-stirling","label":"FORMULA DI STIRLING","section":"enciclopedia"},{"query":"frazioni-continue","url":"https://www.treccani.it/enciclopedia/tag/frazioni-continue","label":"FRAZIONI CONTINUE","section":"enciclopedia"},{"query":"poligoni-regolari","url":"https://www.treccani.it/enciclopedia/tag/poligoni-regolari","label":"POLIGONI REGOLARI","section":"enciclopedia"},{"query":"arcotangente","url":"https://www.treccani.it/enciclopedia/tag/arcotangente","label":"ARCOTANGENTE","section":"enciclopedia"}],"url":"/enciclopedia/pi","abstract":"Sedicesima lettera dell’alfabeto greco (maiuscolo Π, minuscolo π) corrispondente al p latino.\n\nFisica\nIl teorema π è il teorema fondamentale della similitudine meccanica, noto anche come teorema di Buckingham [...] /π; d) metodo degli equivalenti: fissata un’area, per es. 1, si osserva che i quadrati dei raggi e degli apotemi dei \u003cb\u003epoligoni\u003c/b\u003e \u003cb\u003eregolari\u003c/b\u003e di area 1 formano due classi contigue, il cui elemento di separazione è 1/π; e) metodi basati sull’uso di algoritmi ","title":"pi","treccani_id":"a85330d4-e1c7-11df-9ef0-d5ce3506d72e","annotation":"Pi_(lettera_greca)","year":"2011"},{"last_update":"1690640502","query":"cubo","others":"3","categories":[{"cat3_label":"geometria","cat2":"matematica","url":"https://www.treccani.it/enciclopedia/scienze_naturali_e_matematiche/matematica/geometria","cat3":"geometria","cat1":"scienze_naturali_e_matematiche","section":"enciclopedia","label":"geometria"}],"section":"enciclopedia","description":"Enciclopedie on line","opera":"","tags":[{"query":"triangoli-equilateri","url":"https://www.treccani.it/enciclopedia/tag/triangoli-equilateri","label":"TRIANGOLI EQUILATERI","section":"enciclopedia"},{"query":"poliedro-archimedeo","url":"https://www.treccani.it/enciclopedia/tag/poliedro-archimedeo","label":"POLIEDRO ARCHIMEDEO","section":"enciclopedia"},{"query":"cubottaedro-tronco","url":"https://www.treccani.it/enciclopedia/tag/cubottaedro-tronco","label":"CUBOTTAEDRO TRONCO","section":"enciclopedia"},{"query":"poligoni-regolari","url":"https://www.treccani.it/enciclopedia/tag/poligoni-regolari","label":"POLIGONI REGOLARI","section":"enciclopedia"},{"query":"poliedro-regolare","url":"https://www.treccani.it/enciclopedia/tag/poliedro-regolare","label":"POLIEDRO REGOLARE","section":"enciclopedia"}],"url":"/enciclopedia/cubo","abstract":"Poliedro regolare che ha per facce sei quadrati uguali, da cui l’altro nome di esaedro regolare. Possiede un centro di simmetria (il punto in cui concorrono le 4 diagonali, tra di loro uguali), che è centro [...] da 6 ottagoni \u003cb\u003eregolari\u003c/b\u003e, 8 esagoni \u003cb\u003eregolari\u003c/b\u003e e 12 quadrati. Si ottiene dal cubottaedro troncandone gli angoloidi mediante piani opportuni, in modo che il taglio origini un quadrato e trasformi le facce preesistenti in \u003cb\u003epoligoni\u003c/b\u003e \u003cb\u003eregolari\u003c/b\u003e con doppio ","title":"cubo","treccani_id":"af0369b3-962b-11de-baff-0016357eee51","annotation":"Cubo","year":"2010"}],"voc_matches":[{"query":"poliedro","section":"vocabolario","opera":"","description":"Vocabolario on line","url":"https://www.treccani.it/vocabolario/poliedro","title":"polïèdro","abstract":"poliedro \n\npolïèdro s. m. [comp. di poli- e -edro; cfr. gr. πολύεδρος «dai molti sedili»]. – Solido geometrico limitato da un numero finito di poligoni disposti in modo tale che ciascun lato sia comune a due e a due soli poligoni (come, per ..."},{"query":"tassellazione","section":"vocabolario","opera":"","description":"Vocabolario on line","url":"https://www.treccani.it/vocabolario/tassellazione","title":"tassellazióne","abstract":"tassellazione \n\ntassellazióne s. f. [der. di tassellare]. – In geometria, configurazione costituita da poligoni che ricoprano l’intero piano, senza sovrapporsi a due a due; il termine è usato, con sign. analogo, anche nella geometria dello spazio. ..."}],"categories":[{"count":152,"query":"poligoni regolari","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari","section":"enciclopedia","label":"Tutti i risultati","selected":1,"catid":0},{"count":47,"query":"poligoni regolari_(matematica)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(matematica)","section":"enciclopedia","label":"matematica","selected":0,"catid":3122225870},{"count":19,"query":"poligoni regolari_(storia_della_matematica)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(storia_della_matematica)","section":"enciclopedia","label":"storia della matematica","selected":0,"catid":31907475},{"count":16,"query":"poligoni regolari_(geometria)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(geometria)","section":"enciclopedia","label":"geometria","selected":0,"catid":3823404156},{"count":14,"query":"poligoni regolari_(arti_visive)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(arti_visive)","section":"enciclopedia","label":"arti visive","selected":0,"catid":2357154364},{"count":13,"query":"poligoni regolari_(archeologia)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(archeologia)","section":"enciclopedia","label":"archeologia","selected":0,"catid":2990036111},{"count":12,"query":"poligoni regolari_(biografie)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(biografie)","section":"enciclopedia","label":"biografie","selected":0,"catid":4127380624},{"count":11,"query":"poligoni regolari_(algebra)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(algebra)","section":"enciclopedia","label":"algebra","selected":0,"catid":2224991894},{"count":9,"query":"poligoni regolari_(fisica)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(fisica)","section":"enciclopedia","label":"fisica","selected":0,"catid":2980368047},{"count":8,"query":"poligoni regolari_(architettura_e_urbanistica)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(architettura_e_urbanistica)","section":"enciclopedia","label":"architettura e urbanistica","selected":0,"catid":1476306007},{"count":7,"query":"poligoni regolari_(analisi_matematica)","url":"https://www.treccani.it/enciclopedia/ricerca/poligoni regolari_(analisi_matematica)","section":"enciclopedia","label":"analisi matematica","selected":0,"catid":4013620117}],"elapsed_time":0.023075,"total_grouped":152,"printable_query":"poligoni regolari","totalfound":152,"original_query":"poligoni-regolari","description":"poligono regolare, costruzione di un \n\npoligono regolare, costruzione di un → costruzione con riga e compasso.","pagination":{"currentPage":1}}},"__N_SSP":true},"page":"/enciclopedia/tag/[searchTerm]","query":{"searchTerm":"poligoni-regolari"},"buildId":"V8o8c5tjja6HY3ekkSFxA","isFallback":false,"isExperimentalCompile":false,"dynamicIds":[16602],"gssp":true,"scriptLoader":[]}</script></body></html>

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