# 三角形
## Chinese

* 三角形

### Pronunciation

* Mandarin
    (Pinyin): sānjiǎoxíng
    (Zhuyin): ㄙㄢ ㄐㄧㄠˇ ㄒㄧㄥˊ
* Cantonese (Jyutping): saam$^1$ gok$^3$ jing$^4$
* Hakka (Sixian, PFS): sâm-kok-hìn
* Eastern Min (BUC): săng-gáe̤k-hìng
* Southern Min
    (Hokkien, POJ): saⁿ-kak-hêng
    (Teochew, Peng'im): san$^1$ gag$^4$ hêng$^5$
* Wu (Shanghai, Wugniu): $^1$se-koq-yin
* Mandarin
** (Standard Chinese)
*** Hanyu Pinyin: sānjiǎoxíng
*** Zhuyin: ㄙㄢ ㄐㄧㄠˇ ㄒㄧㄥˊ
*** Tongyong Pinyin: sanjiǎosíng
*** Wade–Giles: san$^1$-chiao$^3$-hsing$^2$
*** Yale: sān-jyǎu-syíng
*** Gwoyeu Romatzyh: sanjeaushyng
*** Palladius: саньцзяосин (sanʹczjaosin)
*** Sinological IPA : /sän⁵⁵ t͡ɕi̯ɑʊ̯²¹⁴⁻²¹ ɕiŋ³⁵/
** (Standard Chinese, erhua-ed)
*** Hanyu Pinyin: sānjiǎorxíng
*** Zhuyin: ㄙㄢ ㄐㄧㄠˇㄦ ㄒㄧㄥˊ
*** Tongyong Pinyin: sanjiǎorsíng
*** Wade–Giles: san$^1$-chiao$^3$-ʼrh-hsing$^2$
*** Yale: sān-jyǎur-syíng
*** Gwoyeu Romatzyh: sanjeaulshyng
*** Palladius: саньцзяорсин (sanʹczjaorsin)
*** Sinological IPA : /sän⁵⁵ t͡ɕi̯aʊ̯ɻʷ²¹⁴⁻²¹ ɕiŋ³⁵/
* Cantonese
** (Standard Cantonese, Guangzhou–Hong Kong)
*** Jyutping: saam$^1$ gok$^3$ jing$^4$
*** Yale: sāam gok yìhng
*** Cantonese Pinyin: saam$^1$ gok$^8$ jing$^4$
*** Guangdong Romanization: sam$^1$ gog$^3$ ying$^4$
*** Sinological IPA : /saːm⁵⁵ kɔːk̚³ jɪŋ²¹/
* Hakka
** (Sixian, incl. Miaoli and Neipu)
*** Pha̍k-fa-sṳ: sâm-kok-hìn
*** Hakka Romanization System: sam$^ˊ$ gog$^ˋ$ hin$^ˇ$
*** Hagfa Pinyim: sam$^1$ gog$^5$ hin$^2$
*** Sinological IPA: /sam²⁴ kok̚² hin¹¹/
* Eastern Min
** (Fuzhou)
*** Bàng-uâ-cê: săng-gáe̤k-hìng
*** Sinological IPA : /saŋ⁵⁵⁻²¹ $^{(k-)}$ŋøyʔ²⁴⁻²¹ hiŋ⁵³/
* Southern Min
** (Hokkien)
*** Pe̍h-ōe-jī: saⁿ-kak-hêng
*** Tâi-lô: sann-kak-hîng
*** Phofsit Daibuun: sva'kakheeng
*** IPA (Xiamen): /sã⁴⁴⁻²² kak̚³²⁻⁴ hiɪŋ²⁴/
*** IPA (Quanzhou): /sã³³ kak̚⁵⁻²⁴ hiɪŋ²⁴/
*** IPA (Zhangzhou): /sã⁴⁴⁻²² kak̚³²⁻⁵ hiɪŋ¹³/
*** IPA (Taipei): /sã⁴⁴⁻³³ kak̚³²⁻⁴ hiɪŋ²⁴/
*** IPA (Kaohsiung): /sã⁴⁴⁻³³ kak̚³²⁻⁴ hiɪŋ²³/
** (Teochew)
*** Peng'im: san$^1$ gag$^4$ hêng$^5$
*** Pe̍h-ōe-jī-like: saⁿ kak hêng
*** Sinological IPA : /sã³³⁻²³ kak̚²⁻⁴ heŋ⁵⁵/
* Wu
** (Northern: Shanghai)
*** Wugniu: $^1$se-koq-yin
*** MiniDict: se$^平$ koh yin
*** Wiktionary Romanisation (Shanghai): $^1$se-koq-hhin
*** Sinological IPA (Shanghai): /se⁵⁵ koʔ³³ ɦin²¹/

### Noun

三角形
* (geometry) triangle (polygon)

#### Synonyms

* 三角 (sānjiǎo)

#### Derived terms

* 三直角三角形
* 楊輝三角形 / 杨辉三角形 (Yáng Huī sānjiǎoxíng)
* 正三角形
* 直角三角形 (zhíjiǎo sānjiǎoxíng)
* 等腰三角形 (děngyāo sānjiǎoxíng)
* 等角三角形
* 等邊三角形 / 等边三角形 (děngbiān sānjiǎoxíng)
* 鈍角三角形 / 钝角三角形 (dùnjiǎo sānjiǎoxíng)
* 銳角三角形 / 锐角三角形 (ruìjiǎo sānjiǎoxíng)

## Japanese

Kanji in this term :
| 三 | 角 | 形 |
| さん Grade: 1 | かく > かっ Grade: 2 | けい Grade: 2 |
| on'yomi |||
Kanji in this term :
| 三 | 角 | 形 |
| さん Grade: 1 | かく Grade: 2 | けい Grade: 2 |
| on'yomi |||

### Pronunciation

* (Tokyo) さんかくけー [sàńkáꜜkùkèè] (Nakadaka – [3])
* IPA: [sã̠ŋka̠kɯ̟̊ke̞ː]
* (Tokyo) さんかくけー [sàńkákúꜜkèè] (Nakadaka – [4])
* IPA: [sã̠ŋka̠kɯ̟ke̞ː]
* (Tokyo) さんかっけー [sàńkáꜜkkèè] (Nakadaka – [3])
* IPA: [sã̠ŋka̠k̚ke̞ː]

### Noun

三(さん)角(かく)形(けい) or 三(さん)角(かっ)形(けい) • (sankakukei or sankakkei)
* a triangle (polygon)

### See also

* 高(たか)さ (takasa, “height”) (of a triangle)
* 底(てい)辺(へん) (teihen, “bottom”) (of a triangle)
* 内(ない)角(かく) (naikaku, “interior angle”)
* 外(がい)角(かく) (gaikaku, “exterior angle”)
* 対(たい)角(かく) (taikaku, “opposite angle”)

## Korean

Hanja in this term :
| 三 | 角 | 形 |

### Noun

三角形 • (samgakhyeong) (hangeul 삼각형)
* hanja form of 삼각형 (“triangle”)