Last Updated
：2025/11/25
直角三角形
IPA(Pronunciation)
Pinyin
Cantonese (Jyutping)
Noun
直角を一つ含む三角形。直角を挟む二辺を直角を挟む辺（直角辺）、その向かいの辺を斜辺と呼ぶ。
English Meaning
(geometry) right-angled triangle; right triangle
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数学の授業で、先生はピタゴラスの定理を説明するために直角三角形を使いました。
Chinese - Japanese
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