Euclid

<nowiki>Euclides; Euklides; Evklíð; Yukilidi; Euclid; اقليدس; اقلیدس; اقلیدس; Eukleides z Alexandrie; Евклід; Iqlîdes; Euklid; Yevklid; ইউক্লিড; Евклид; Euklid; यूक्लिड; Uclidi; Euclide; Euklid; Euclid; युक्लीड; ୟୁକ୍ଲିଡ୍; Euklėds; Еуклид; ⵓⴽⵍⵉⴷ; Euklid; Evklid; Euclid; Evklid; 歐几里得; إقليدس; Euklides; ယူကလစ်; 歐幾里得; Евклид; Euclid; Euclides; Euclides; Евклид; Euclid; Euclide; Euklidi; اقلیدس; 欧几里得; Euklid; ევკლიდე; エウクレイデス; Euclide; Euclid; ايكليديس; U-ci-li-te; यूक्लिड; 欧几里得; Eukleides; Euclides; யூக்ளிடு; Эўклід; Euclidi; ยุคลิด; Euklid; Euclide; Euclid; Euclide; ཡོའུ་ཁེ་ལེ་ཏེ།; Euklides; Euclid; Euclid; Евклид; Euclid; Eoklida; Euklides; 歐幾里得; euklides; 에우클레이데스; Eŭklido; Euclid; Euclides; ইউক্লিড; Euklides; Евклид; Евклід; Éklid; Euclide; אוקלידוס; Ευκλείδης; Euklides; Euclid; Euclides; Eiklīds; Euklides; Euklides; Euklid; Euclid; Euclides; Euclid; Евклид; Eukleides; Evklid; Euclid; Евклид; Eukleides; Эвклид; ئیقلیدس; 歐几里得; Eukleides; Euclides; 欧几里得; Euklides; Эвклид; Eukleidész; ዩክሊድ; Euclid; Euklides; Euclid; Euclid; Öklid; Euklidas; Euklid; Евклид; Эўклід; Euklides; Euclid; Iqlîdes; Ewklide; Yuukiliid; Öklid; Eoiclídéas; Eukleidés; Euclid; אוקלידס; Евклид; Евклид; Evklid; ᱤᱣᱠᱞᱤᱰ; Iklidès; Euklid; Εὐκλείδης; Euclides; Evklid; Euclide; U-Euclid; Euklid va Alexandria; Эвклид; Eukleides; Евклид; Евклид; Ouclides; యూక్లిడ్; Euclid; યુક્લિડ; Euclides; Eukleides; ਯੂਕਲਿਡ; ევკლიდე; युक्लिद; Evklid; Euclid; Էվկլիդես; Euclid; Eukleides; Euklides; യൂക്ലിഡ്; Euclides van Alexandrië; اقلیدس; Эклид; اقليدس; Euklid; Euclides; Euclid; 欧几里得; ಯೂಕ್ಲಿಡ್; matemático y geómetra griego; matematikus; древнегреческий математик; griechischer Mathematiker; ریاضی‌دان در یونان باستان و پدر علم هندسه; 古希腊数学家; Græsk matematiker; Yunan matematikçi, aksiyomatik geometrinin mucidi; ギリシャの数学者; grekisk matematiker under antiken; давньогрецький математик; 古希臘數學家; प्राचीन यूनानी गणितज्ञ (करीब 300 ईसा पूर्व); antiikin Kreikassa elänyt matemaatikko; গ্ৰীক গণিতজ্ঞ; helena matematikisto; řecký matematik a geometr; matematico e filosofo greco antico; বিখ্যাত গ্রিক গণিত বিজ্ঞানী; mathématicien de la Grèce antique; старагрэцкі матэматык, геомэтар; ލިޔުންތެރިއެއް; Malum lisawu bǝ kure yǝ, kam cidi Greek bǝ; ancient Greek mathematician, inventor of axiomatic geometry; διαπρεπής Έλληνας μαθηματικός, επινοητής της αξιωματικής γεωμετρίας; starogrécky matematik; pai da geometria, matemático e escritor grego (em cerca 300 a.C.); foi un profesor, matemático platónico e escritor de orixe descoñecida, criador da famosa xeometría euclidiana; matematikisto; Griego a matematiko; антички математичар; matemàtic grec; מתמטיקאי יווני; nhà toán học người Hy Lạp; Greek mathematician, eften referred tae as the "Faither o Geometry"; ക്ഷേത്രഗണിതശാസ്ത്രത്തിന്റെ പിതാവ്; starogrecki matematyk, autor dzieła „Elementy”; en gresk matematiker fra antikken; Grieks wiskundige; mathemategydd Groegaidd; Matematîknasê yewnana kevnar; ಗಣಿತಜ್ಞ; زانایەکی ماتماتیکی یۆنانی; 係隻希臘嗰數學家; عالم رياضيات يوناني; papapykuaahára Gyrésia pegua; 고대 그리스의 수학자이자 소설가; Эвклид; Ewclid; Ơ-clít; Eoiclíd; 欧几里德; 歐基里德; ユークリッド; Euklides; Euklid; Euclides; Εὐκλείδης; Euclides d'Alexandria; Euklid; Евклід Александрійський; Euclid; Euclides van Alexandrie; Euclides; Euclid of Alexandria; Eukleides; Euclides Alexandrinus; Euclides Geometra; Euclides Mathematicus; 歐幾里得; Eukleides Aleksandrialainen; Euclides de Alexandría; אוקלידוס; Ευκλείδης της Αλεξάνδριας; Evklid</nowiki>

Euclid 

ancient Greek mathematician, inventor of axiomatic geometry Euclides, en un panell de la sèrie "Homes famosos" de Joos van Wassenhove (c. 1474), actualment a la Galleria Nazionale delle Marche (Urbino)
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Name in native language	Εὐκλείδης
Date of birth	4th century BC (hypothesis, before 315 BC, after 340 BC) unknown value Εὐκλείδης
Date of death	unknown value unknown value
Floruit	3rd century BC (beginning of) c. 300 BC
Country of citizenship	Classical Athens
Residence	Alexandria
Occupation	mathematician writer
Field of work	geometry
Notable work	Elements synthetic geometry
Present in work	The Divine Comedy (4,142)
Authority file  Q8747 ISNI: 0000000356067426 VIAF ID: 176184097, 113145857115322922311, 222960141, 301159474047527660202, 266578192, 305411082, 100219655, 667144647685769784378, 104169941, 314893948, 982154380949230291090, 173181669, 7963168049009338410008 GND ID: 118638955 Library of Congress authority ID: n50043341 Bibliothèque nationale de France ID: 11901997s IdRef ID: 026854651 CALIS ID: n2004144040 NDL Authority ID: 00439042 Libraries Australia ID: 36553871 NL CR AUT ID: jn20011024099 SELIBR ID: 185706 RSL ID (person): 000002326 National Library of Spain ID: XX1000405 Nationale Thesaurus voor Auteursnamen ID: 069356378 NORAF ID: 90205202 NUKAT ID: n97062364 NLP ID (old): a0000001190519 National Library of Korea ID: KAC2018N3823 Libris-URI: nl0222j64180qkf PLWABN ID: 9810630865005606 J9U ID: 987007260799205171 NACSIS-CAT author ID: DA00733282 SBN author ID: CFIV060336 Open Library ID: OL80252A Union List of Artist Names ID: 500236221 Reasonator Scholia Wikidocumentaries KML file Search depicted

English: Euclid (ca. 325 BC–265 BC) was a Greek mathematician who lived in Alexandria. He is often considered to be the "father of geometry".

Deutsch: Euklid von Alexandria * ca. 365 v. Chr. vermutlich in Alexandria; † ca. 300 v. Chr.) war ein griechischer Mathematiker.

Français : Euclide (né vers 325 av. J.-C., mort vers 265 av. J.-C. à Alexandrie) fut un mathématicien de la Grèce antique. Il est l'auteur des Éléments, qui sont considérés comme un des textes fondateurs des mathématiques modernes.

Representations of Euclid

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  Detail of The School of Athens by Raffaello Sanzio
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  Euclid, or the Architecture by Nino Pisano
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Euclid's work

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  Proof of Euclid's first theorem
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  Proof of Euclid's second theorem
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  Euclid's proof of Pythagorean theorem by congruence
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  Title page of Sir Henry Billingsley's first English version of Euclid's Elements, 1570
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  Oxyrhynchus papyrus containing Proposition II.5