鈍角
See also: 钝角
Chinese
blunt; stupid | horn; angle; role; actor; contend; horn-shaped; Chinese musical note | ||
---|---|---|---|
trad. (鈍角) | 鈍 | 角 | |
simp. (钝角) | 钝 | 角 |
Pronunciation
Noun
鈍角
- (geometry) obtuse angle (angle that is greater than 90 degrees and less than 180 degrees)
Coordinate terms
- 銳角/锐角 (ruìjiǎo)
- 直角 (zhíjiǎo)
- 平角 (píngjiǎo)
- 周角 (zhōujiǎo)
Derived terms
|
Japanese
Kanji in this term | |
---|---|
鈍 | 角 |
どん Grade: S | かく Grade: 2 |
on’yomi |
Noun
鈍角 (hiragana どんかく, rōmaji donkaku)
- (geometry) obtuse angle
Antonyms
- 鋭角 (eikaku, “acute angle”)
Compounds
- 鈍角三角形 (donkaku sankakkei, “obtuse triangle”)
References
- 2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, →ISBN.