acute angle
US /əˈkjuːt ˈæŋ.ɡəl/
UK /əˈkjuːt ˈæŋ.ɡəl/
名詞
鋭角
an angle that measures less than 90 degrees
例:
•
A triangle with three acute angles is called an acute triangle.
3つの鋭角を持つ三角形は鋭角三角形と呼ばれます。
•
The teacher asked the students to draw an acute angle of 45 degrees.
先生は生徒たちに45度の鋭角を描くように言いました。