right triangle
noun /ˌraɪt ˈtraɪæŋɡl/
/ˌraɪt ˈtraɪæŋɡl/
(North American English) (also right-angled triangle especially in British English)
- enlarge imagea flat shape with three straight sides and one right angle
Topics Colours and Shapesc2直角三角形:具有三个直边和一个直角的平面形状