Last Updated
：2025/12/07
平角
Hiragana
へいかく
Noun
Japanese Meaning
角度が180度である角。一直線上に広がる角。 / （数学教育などで）平角という角の種類を表す用語。
Easy Japanese Meaning
まっすぐな線が二つつながり ひらいている角で 半ぶんの円の大きさの角
Sense（1）
(geometry) straight angle; 180 degrees
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
平角
See correct answer
A straight angle is 180 degrees.
See correct answer
平角は180度です。
Japanese - English
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