Last Updated
：2026/01/04
三角
Hiragana
さんかく
Noun
Japanese Meaning
（幾何学）三角形
Easy Japanese Meaning
すみがみっつあり、せんがみっつつながってとじたかたち
Chinese (Simplified) Meaning
三角形 / 三角形图形
Chinese (Traditional) Meaning
由三條邊與三個角構成的幾何圖形 / 三角形的形狀或物體
Korean Meaning
삼각형 / 세 변과 세 각을 가진 평면 도형
Vietnamese Meaning
tam giác (hình học) / hình tam giác / hình ba cạnh, ba góc
Tagalog Meaning
tatsulok / hugis na may tatlong sulok/panig / trianggulo (sa heometriya)
Sense（1）
(geometry) triangle
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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三角
See correct answer
In that problem, it was required to use the similarity of triangles to derive the area of a complex figure from the ratios of the side lengths.
In that problem, it was required to use the similarity of triangles to derive the area of a complex figure from the ratios of the side lengths.
See correct answer
その問題では、三角の相似を利用して辺の長さの比から複雑な図形の面積を導き出すことが求められた。
Japanese - English
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