acute angle
US /əˈkjuːt ˈæŋ.ɡəl/
UK /əˈkjuːt ˈæŋ.ɡəl/
名词
1.
锐角
an angle that measures less than 90 degrees
示例:
•
A triangle with three acute angles is called an acute triangle.
具有三个锐角的三角形被称为锐角三角形。
•
The teacher asked the students to draw an acute angle of 45 degrees.
老师要求学生画一个45度的锐角。
在 Lingoland 学习这个单词