鋭えい角かくTop 35000MeaningsNoun1. acute angleKanji used鋭sharp角anglePitch accentえいかくえいかくUsed in vocabulary鋭えい角かく三さん角かく形けいacute triangleNoun鋭えい角かく三さん角かっ形けいacute triangleNoun鋭えい角かく的てきangular; angular-shaped; sharp-pointedNa-adjective