acute triangle
US /əˈkjuːt ˈtraɪ.æŋ.ɡəl/
UK /əˈkjuːt ˈtraɪ.æŋ.ɡəl/
名词
1.
锐角三角形
a triangle in which all three internal angles are acute (less than 90 degrees)
示例:
•
In an acute triangle, every angle measures less than 90 degrees.
在锐角三角形中，每个角都小于90度。
•
The geometry teacher asked us to draw an acute triangle on the board.
几何老师让我们在黑板上画一个锐角三角形。
在 Lingoland 学习这个单词