right-angled triangle
柯林斯詞典
1. N-COUNT A right-angled triangle has one angle that is a right angle. 直三角形[英國英語]
返回 right-angled triangle
right-angled triangle (right-angled triangles)
劍橋詞典
- a triangle that has one angle of 90°
直角三角形 返回 right-angled triangle