鋭角

See also: 銳角 and 锐角

Japanese

Kanji in this term
鋭	角
えい Grade: S	かく Grade: 2
on’yomi

Alternative spelling
銳角 (kyūjitai)

Noun

鋭(えい)角(かく) • (eikaku) 

1. (geometry) acute angle

Antonyms

• 鈍角(どんかく) (donkaku, “obtuse angle”)

Derived terms

• 鋭角三角形(えいかくさんかっけい) (eikaku sankakkei, “acute triangle”)

References

• 2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, →ISBN.