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Acute triangle
01
锐角三角形, 锐角三角形体
a triangle in which all three interior angles are less than 90 degrees
Example
In an acute triangle, each angle measures less than 90 degrees.
在锐角三角形中，每个角的度数都小于90度。
The triangle ABC is an acute triangle because angles A, B, and C are all less than 90 degrees.
三角形ABC是一个锐角三角形，因为角A、角B和角C都是小于90度的。
