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直角三角形

Mandarin · pinyin zhí jiǎo sān jiǎo xíng

right-angled triangle

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Characters in this entry

直: zhí · straight, erect, vertical
角: jiǎo · horn; angle, corner; point; Kangxi radical 148; 1st lunar mansion, determinative star Spica
三: sān · three
形: xíng · form, shape, appearance

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

2–3–1–3–2 · zhi2 jiao3 san1 jiao3 xing2

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

zik6 gok3 saam1 gok3 jing4

Cantonese word readings for 直角三角形. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(geometry) right-angled triangle; right triangle

Source page · dump 2026-09-02 · Contributors & history

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