Vertical angles

Vertical angles - two of four angles formed by two intersecting lines whose sides are different from one another. Article “Vertical angles” in Simple English Wikipedia has 0.2 points for quality (as of July 1, 2025).

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

Since the creation of article “Vertical angles”, its content was written by 4 registered users of Simple English Wikipedia and edited by 215 registered Wikipedia users in all languages.

The article is cited 4 times in Simple English Wikipedia and cited 177 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #1870 in December 2012
• Global: #20765 in September 2013

The highest popularity rank from 2008:

• Local (Simple English): #22593 in April 2013
• Global: #35744 in September 2013

There are 16 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	Greek (el) Κατακορυφήν γωνίες		28.6388
2	Basque (eu) Erpinez aurkako angeluak		23.5771
3	Arabic (ar) زاويتان تشتركان بالرأس		21.5656
4	Korean (ko) 맞꼭지각		20.7504
5	Ukrainian (uk) Вертикальні кути		20.5041
6	Chinese (zh) 對頂角		19.5519
7	Japanese (ja) 対頂角		19.0426
8	Polish (pl) Kąty wierzchołkowe		17.1114
9	Portuguese (pt) Ângulo oposto pelo vértice		11.4249
10	French (fr) Angles opposés par le sommet		10.7294

More...

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

The most popular language versions of the article "Vertical angles" in all the time

#	Language	Popularity award	Relative popularity
1	Spanish (es) Ángulos opuestos por el vértice		2 799 410
2	Portuguese (pt) Ângulo oposto pelo vértice		242 908
3	French (fr) Angles opposés par le sommet		162 129
4	Ukrainian (uk) Вертикальні кути		137 706
5	Polish (pl) Kąty wierzchołkowe		135 488
6	Arabic (ar) زاويتان تشتركان بالرأس		94 173
7	Chinese (zh) 對頂角		62 619
8	Slovenian (sl) Sovršna kota		31 547
9	Bulgarian (bg) Връхни ъгли		24 354
10	Norwegian (no) Toppvinkler		20 646

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 "Vertical angles" in June 2025

#	Language	Popularity award	Relative popularity
1	Spanish (es) Ángulos opuestos por el vértice		560
2	Chinese (zh) 對頂角		293
3	Greek (el) Κατακορυφήν γωνίες		198
4	French (fr) Angles opposés par le sommet		192
5	Arabic (ar) زاويتان تشتركان بالرأس		132
6	Slovenian (sl) Sovršna kota		120
7	Ukrainian (uk) Вертикальні кути		120
8	Japanese (ja) 対頂角		67
9	Bulgarian (bg) Връхни ъгли		63
10	Korean (ko) 맞꼭지각		62

More...

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

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

#	Language	AI award	Relative AI
1	Spanish (es) Ángulos opuestos por el vértice		70
2	Portuguese (pt) Ângulo oposto pelo vértice		30
3	French (fr) Angles opposés par le sommet		29
4	Norwegian (no) Toppvinkler		13
5	Polish (pl) Kąty wierzchołkowe		13
6	Bulgarian (bg) Връхни ъгли		10
7	Ukrainian (uk) Вертикальні кути		9
8	Arabic (ar) زاويتان تشتركان بالرأس		8
9	Korean (ko) 맞꼭지각		7
10	Chinese (zh) 對頂角		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 "Vertical angles" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) زاويتان تشتركان بالرأس		0
2	Belarusian (be) Вертыкальныя вуглы		0
3	Bulgarian (bg) Връхни ъгли		0
4	Greek (el) Κατακορυφήν γωνίες		0
5	Spanish (es) Ángulos opuestos por el vértice		0
6	Basque (eu) Erpinez aurkako angeluak		0
7	French (fr) Angles opposés par le sommet		0
8	Japanese (ja) 対頂角		0
9	Korean (ko) 맞꼭지각		0
10	Norwegian (no) Toppvinkler		0

More...

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

Language versions of the article "Vertical angles" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Arabic (ar) زاويتان تشتركان بالرأس		38
2	Polish (pl) Kąty wierzchołkowe		30
3	Greek (el) Κατακορυφήν γωνίες		26
4	French (fr) Angles opposés par le sommet		24
5	Spanish (es) Ángulos opuestos por el vértice		14
6	Chinese (zh) 對頂角		10
7	Bulgarian (bg) Връхни ъгли		6
8	Korean (ko) 맞꼭지각		6
9	Ukrainian (uk) Вертикальні кути		6
10	Norwegian (no) Toppvinkler		4

More...

#	Language	Value
ar	Arabic زاويتان تشتركان بالرأس
be	Belarusian Вертыкальныя вуглы
bg	Bulgarian Връхни ъгли
el	Greek Κατακορυφήν γωνίες
es	Spanish Ángulos opuestos por el vértice
eu	Basque Erpinez aurkako angeluak
fr	French Angles opposés par le sommet
ja	Japanese 対頂角
ko	Korean 맞꼭지각
no	Norwegian Toppvinkler
pl	Polish Kąty wierzchołkowe
pt	Portuguese Ângulo oposto pelo vértice
simple	Simple English Vertical angles
sl	Slovenian Sovršna kota
uk	Ukrainian Вертикальні кути
zh	Chinese 對頂角

Best Rank

Simple English: #22593 04.2013

Global: #35744 09.2013

Best Rank

Simple English: #1870 12.2012

Global: #20765 09.2013

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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