鋭角三角形
Japanese
| Kanji in this term | ||||
|---|---|---|---|---|
| 鋭 | 角 | 三 | 角 | 形 |
| えい Grade: S |
かく Grade: 2 |
さん Grade: 1 |
かく > かっ Grade: 2 |
けい Grade: 2 |
| on'yomi | ||||
| Alternative spelling |
|---|
| 銳角三角形 (kyūjitai) |
Etymology
鋭角 (“acute angle”) + 三角形 (“triangle”)
Noun
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- acute triangle (triangle all of the angles of which are acute)
Antonyms
- 鈍角三角形 (donkaku sankakkei)
References
- Shinmura, Izuru, editor (1998), 広辞苑 [Kōjien] (in Japanese), Fifth edition, Tokyo: Iwanami Shoten, →ISBN