Teorema di Viviani

Viviani's theorem - theorem that the sum of the shortest distances from any interior point to the sides of an equilateral triangle equals the length of the triangle's altitude. Article “Teorema di Viviani” in Italian Wikipedia has 16.3 points for quality (as of July 1, 2025). The article contains 3 references and 5 sections.

This article has the best quality in Turkish Wikipedia. However, the most popular language version of this article is English.

In June 2025 the article “Teorema di Viviani” was edited by 1 authors in Italian Wikipedia and written by 1 authors in all languages.

Since the creation of article “Teorema di Viviani”, its content was written by 10 registered users of Italian Wikipedia and edited by 223 registered Wikipedia users in all languages.

The article is cited 1 times in Italian Wikipedia and cited 286 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #4635 in August 2019
• Global: #52023 in February 2016

The highest popularity rank from 2008:

• Local (Italian): #136072 in September 2023
• Global: #409027 in April 2020

There are 27 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Turkish (tr) Viviani teoremi		44.4035
2	Tamil (ta) விவியானியின் தேற்றம்		43.3926
3	English (en) Viviani's theorem		41.0668
4	Hebrew (he) משפט ויויאני		39.892
5	Ukrainian (uk) Теорема Вівіані		34.5752
6	Greek (el) Θεώρημα Βιβιάνι		32.3495
7	Russian (ru) Теорема Вивиани		26.6234
8	French (fr) Théorème de Viviani		25.83
9	Dutch (nl) Stelling van Viviani		21.7996
10	German (de) Satz von Viviani		20.7812

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Teorema di Viviani" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Viviani's theorem		180 162
2	Spanish (es) Teorema de Viviani		43 512
3	Russian (ru) Теорема Вивиани		38 230
4	French (fr) Théorème de Viviani		31 220
5	Arabic (ar) مبرهنة فيفياني		23 310
6	Japanese (ja) ヴィヴィアーニの定理		22 502
7	German (de) Satz von Viviani		21 580
8	Chinese (zh) 维维亚尼定理		14 998
9	Korean (ko) 비비아니 정리		12 513
10	Vietnamese (vi) Định lý Viviani		9 999

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Teorema di Viviani" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Viviani's theorem		1 449
2	Chinese (zh) 维维亚尼定理		227
3	Italian (it) Teorema di Viviani		168
4	Russian (ru) Теорема Вивиани		159
5	French (fr) Théorème de Viviani		154
6	Spanish (es) Teorema de Viviani		140
7	German (de) Satz von Viviani		104
8	Japanese (ja) ヴィヴィアーニの定理		84
9	Vietnamese (vi) Định lý Viviani		65
10	Arabic (ar) مبرهنة فيفياني		45

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Teorema di Viviani" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Viviani's theorem		47
2	French (fr) Théorème de Viviani		20
3	German (de) Satz von Viviani		19
4	Spanish (es) Teorema de Viviani		15
5	Hungarian (hu) Viviani-tétel		14
6	Russian (ru) Теорема Вивиани		12
7	Italian (it) Teorema di Viviani		10
8	Dutch (nl) Stelling van Viviani		8
9	Arabic (ar) مبرهنة فيفياني		7
10	Japanese (ja) ヴィヴィアーニの定理		7

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Teorema di Viviani" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Teorema di Viviani		1
2	Arabic (ar) مبرهنة فيفياني		0
3	Bulgarian (bg) Теорема на Вивиани		0
4	Catalan (ca) Teorema de Viviani		0
5	German (de) Satz von Viviani		0
6	Greek (el) Θεώρημα Βιβιάνι		0
7	English (en) Viviani's theorem		0
8	Spanish (es) Teorema de Viviani		0
9	Basque (eu) Viviani-ren teorema		0
10	Finnish (fi) Vivianin lause		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Teorema di Viviani" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Greek (el) Θεώρημα Βιβιάνι		80
2	French (fr) Théorème de Viviani		80
3	Catalan (ca) Teorema de Viviani		32
4	English (en) Viviani's theorem		16
5	Ukrainian (uk) Теорема Вівіані		11
6	Arabic (ar) مبرهنة فيفياني		8
7	German (de) Satz von Viviani		8
8	Spanish (es) Teorema de Viviani		7
9	Basque (eu) Viviani-ren teorema		6
10	Chinese (zh) 维维亚尼定理		6

More...

#	Language	Value
ar	Arabic مبرهنة فيفياني
bg	Bulgarian Теорема на Вивиани
ca	Catalan Teorema de Viviani
de	German Satz von Viviani
el	Greek Θεώρημα Βιβιάνι
en	English Viviani's theorem
es	Spanish Teorema de Viviani
eu	Basque Viviani-ren teorema
fi	Finnish Vivianin lause
fr	French Théorème de Viviani
he	Hebrew משפט ויויאני
hr	Croatian Vivianijev teorem
hu	Hungarian Viviani-tétel
hy	Armenian Վիվիանիի թեորեմ
it	Italian Teorema di Viviani
ja	Japanese ヴィヴィアーニの定理
ko	Korean 비비아니 정리
nl	Dutch Stelling van Viviani
pl	Polish Twierdzenie Vivianiego
pt	Portuguese Teorema de Viviani
ro	Romanian Teorema lui Viviani
ru	Russian Теорема Вивиани
ta	Tamil விவியானியின் தேற்றம்
tr	Turkish Viviani teoremi
uk	Ukrainian Теорема Вівіані
vi	Vietnamese Định lý Viviani
zh	Chinese 维维亚尼定理

Best Rank

Italian: #136072 09.2023

Global: #409027 04.2020

Best Rank

Italian: #4635 08.2019

Global: #52023 02.2016

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information