Angle bisector theorem

Angle bisector theorem - two segments that divide a triangle. Article "Angle bisector theorem" in English Wikipedia has 41.2 points for quality (as of July 1, 2025). The article contains 3 references and 13 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in Chinese Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "Angle bisector theorem", its content was written by 85 registered users of English Wikipedia and edited by 354 registered Wikipedia users in all languages.

The article is cited 161 times in English Wikipedia and cited 511 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #30003 in January 2018
• Global: #27476 in July 2010

The highest popularity rank from 2008:

• Local (English): #80115 in February 2018
• Global: #51875 in December 2014

There are 22 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	Chinese (zh) 角平分線定理		49.8815
2	English (en) Angle bisector theorem		41.1631
3	Greek (el) Θεώρημα διχοτόμου		38.858
4	Turkish (tr) Açıortay teoremi		34.3463
5	German (de) Winkelhalbierendensatz (Dreieck)		31.0333
6	Polish (pl) Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie		25.5186
7	Russian (ru) Теорема о биссектрисе		24.1067
8	Japanese (ja) 角の二等分線の定理		17.9926
9	Romanian (ro) Teorema bisectoarei		15.2185
10	Arabic (ar) مبرهنة منصف الزاوية		12.572

More...

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

The most popular language versions of the article "Angle bisector theorem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Angle bisector theorem		1 217 453
2	Romanian (ro) Teorema bisectoarei		681 567
3	Polish (pl) Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie		438 796
4	Hebrew (he) משפט חוצה הזווית		436 578
5	Spanish (es) Teorema de la bisectriz		397 396
6	Chinese (zh) 角平分線定理		391 377
7	Russian (ru) Теорема о биссектрисе		293 764
8	Arabic (ar) مبرهنة منصف الزاوية		165 382
9	Persian (fa) قضیه نیمساز زاویه		156 542
10	Italian (it) Teorema della bisettrice		123 543

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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 "Angle bisector theorem" in June 2025

#	Language	Popularity award	Relative popularity
1	Chinese (zh) 角平分線定理		3 933
2	English (en) Angle bisector theorem		3 674
3	Romanian (ro) Teorema bisectoarei		2 054
4	Spanish (es) Teorema de la bisectriz		514
5	Polish (pl) Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie		472
6	Russian (ru) Теорема о биссектрисе		393
7	Hebrew (he) משפט חוצה הזווית		315
8	Japanese (ja) 角の二等分線の定理		311
9	Italian (it) Teorema della bisettrice		228
10	German (de) Winkelhalbierendensatz (Dreieck)		218

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Angle bisector theorem		85
2	Russian (ru) Теорема о биссектрисе		35
3	Chinese (zh) 角平分線定理		29
4	Hebrew (he) משפט חוצה הזווית		26
5	Polish (pl) Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie		25
6	Spanish (es) Teorema de la bisectriz		23
7	Romanian (ro) Teorema bisectoarei		22
8	Italian (it) Teorema della bisettrice		21
9	German (de) Winkelhalbierendensatz (Dreieck)		13
10	Persian (fa) قضیه نیمساز زاویه		11

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 "Angle bisector theorem" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Hebrew (he) משפט חוצה הזווית		2
2	Arabic (ar) مبرهنة منصف الزاوية		1
3	Italian (it) Teorema della bisettrice		1
4	German (de) Winkelhalbierendensatz (Dreieck)		0
5	Greek (el) Θεώρημα διχοτόμου		0
6	English (en) Angle bisector theorem		0
7	Spanish (es) Teorema de la bisectriz		0
8	Persian (fa) قضیه نیمساز زاویه		0
9	Hindi (hi) कोण समद्विभाजक प्रमेय		0
10	Hungarian (hu) Szögfelezőtétel		0

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

Language versions of the article "Angle bisector theorem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Angle bisector theorem		161
2	Turkish (tr) Açıortay teoremi		128
3	Greek (el) Θεώρημα διχοτόμου		94
4	Chinese (zh) 角平分線定理		56
5	Romanian (ro) Teorema bisectoarei		10
6	German (de) Winkelhalbierendensatz (Dreieck)		9
7	Arabic (ar) مبرهنة منصف الزاوية		8
8	Russian (ru) Теорема о биссектрисе		7
9	Hebrew (he) משפט חוצה הזווית		6
10	Polish (pl) Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie		6

More...

#	Language	Value
ar	Arabic مبرهنة منصف الزاوية
de	German Winkelhalbierendensatz (Dreieck)
el	Greek Θεώρημα διχοτόμου
en	English Angle bisector theorem
es	Spanish Teorema de la bisectriz
fa	Persian قضیه نیمساز زاویه
he	Hebrew משפט חוצה הזווית
hi	Hindi कोण समद्विभाजक प्रमेय
hu	Hungarian Szögfelezőtétel
id	Indonesian Teorema garis bagi segitiga
it	Italian Teorema della bisettrice
ja	Japanese 角の二等分線の定理
nl	Dutch Bissectricestelling
no	Norwegian Halveringslinjesetningen
pl	Polish Twierdzenie o dwusiecznej kąta wewnętrznego w trójkącie
ro	Romanian Teorema bisectoarei
ru	Russian Теорема о биссектрисе
sl	Slovenian Izrek o simetrali kota
ta	Tamil கோண இருசமவெட்டித் தேற்றம்
tr	Turkish Açıortay teoremi
uk	Ukrainian Теорема про бісектрису
zh	Chinese 角平分線定理

Best Rank

English: #80115 02.2018

Global: #51875 12.2014

Best Rank

English: #30003 01.2018

Global: #27476 07.2010

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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