Acute and obtuse triangles

Acute or obtuse triangle - triangle without a right angle. Article "Acute and obtuse triangles" in English Wikipedia has 57.3 points for quality (as of July 1, 2025). The article contains 29 references and 16 sections.

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

Since the creation of article "Acute and obtuse triangles", its content was written by 54 registered users of English Wikipedia and edited by 123 registered Wikipedia users in all languages.

The article is cited 155 times in English Wikipedia and cited 608 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #56518 in November 2015
• Global: #74547 in August 2004

The highest popularity rank from 2008:

• Local (English): #60284 in April 2018
• Global: #53827 in November 2020

There are 11 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	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		61.8305
2	English (en) Acute and obtuse triangles		57.3277
3	Ukrainian (uk) Гострий та тупий трикутники		46.4395
4	Spanish (es) Triángulos agudos y obtusos		45.8886
5	Malay (ms) Segi tiga sudut tirus dan cakah		35.271
6	Arabic (ar) مثلثات حادة ومنفرجة		19.2241
7	French (fr) Acutangle		11.4923
8	Indonesian (id) Segitiga lancip dan tumpul		9.0044
9	Persian (fa) مثلث‌های حاده و منفرجه		4.7614
10	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		4.6651

More...

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

The most popular language versions of the article "Acute and obtuse triangles" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Acute and obtuse triangles		1 281 437
2	Spanish (es) Triángulos agudos y obtusos		325 267
3	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		195 992
4	Ukrainian (uk) Гострий та тупий трикутники		164 322
5	French (fr) Acutangle		128 069
6	Persian (fa) مثلث‌های حاده و منفرجه		67 138
7	Indonesian (id) Segitiga lancip dan tumpul		35 434
8	Arabic (ar) مثلثات حادة ومنفرجة		19 225
9	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		8 879
10	Malay (ms) Segi tiga sudut tirus dan cakah		8 778

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 "Acute and obtuse triangles" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Acute and obtuse triangles		3 657
2	Spanish (es) Triángulos agudos y obtusos		891
3	Indonesian (id) Segitiga lancip dan tumpul		769
4	French (fr) Acutangle		554
5	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		388
6	Romanian (ro) Triunghiuri ascuțitunghice și obtuzunghice		210
7	Arabic (ar) مثلثات حادة ومنفرجة		141
8	Ukrainian (uk) Гострий та тупий трикутники		95
9	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		89
10	Persian (fa) مثلث‌های حاده و منفرجه		81

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

Language versions of the article "Acute and obtuse triangles" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Acute and obtuse triangles		54
2	French (fr) Acutangle		30
3	Spanish (es) Triángulos agudos y obtusos		12
4	Persian (fa) مثلث‌های حاده و منفرجه		9
5	Ukrainian (uk) Гострий та тупий трикутники		6
6	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		5
7	Romanian (ro) Triunghiuri ascuțitunghice și obtuzunghice		2
8	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		2
9	Arabic (ar) مثلثات حادة ومنفرجة		1
10	Indonesian (id) Segitiga lancip dan tumpul		1

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 "Acute and obtuse triangles" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Spanish (es) Triángulos agudos y obtusos		1
2	Arabic (ar) مثلثات حادة ومنفرجة		0
3	English (en) Acute and obtuse triangles		0
4	Persian (fa) مثلث‌های حاده و منفرجه		0
5	French (fr) Acutangle		0
6	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		0
7	Indonesian (id) Segitiga lancip dan tumpul		0
8	Malay (ms) Segi tiga sudut tirus dan cakah		0
9	Romanian (ro) Triunghiuri ascuțitunghice și obtuzunghice		0
10	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		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 "Acute and obtuse triangles" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Acutangle		174
2	English (en) Acute and obtuse triangles		155
3	Hindi (hi) न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज		76
4	Arabic (ar) مثلثات حادة ومنفرجة		64
5	Persian (fa) مثلث‌های حاده و منفرجه		55
6	Indonesian (id) Segitiga lancip dan tumpul		41
7	Spanish (es) Triángulos agudos y obtusos		31
8	Tamil (ta) குறுங்கோண, விரிகோண முக்கோணங்கள்		5
9	Ukrainian (uk) Гострий та тупий трикутники		4
10	Malay (ms) Segi tiga sudut tirus dan cakah		2

More...

#	Language	Value
ar	Arabic مثلثات حادة ومنفرجة
en	English Acute and obtuse triangles
es	Spanish Triángulos agudos y obtusos
fa	Persian مثلث‌های حاده و منفرجه
fr	French Acutangle
hi	Hindi न्यूनकोण त्रिभुज तथा अधिककोण त्रिभुज
id	Indonesian Segitiga lancip dan tumpul
ms	Malay Segi tiga sudut tirus dan cakah
ro	Romanian Triunghiuri ascuțitunghice și obtuzunghice
ta	Tamil குறுங்கோண, விரிகோண முக்கோணங்கள்
uk	Ukrainian Гострий та тупий трикутники

Best Rank

English: #60284 04.2018

Global: #53827 11.2020

Best Rank

English: #56518 11.2015

Global: #74547 08.2004

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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