right-angled triangle
noun[C]
UKuk/ˌraɪt.æŋ.ɡəld ˈtraɪ.æŋ.ɡəl/us/ˌraɪt.æŋ.ɡəld ˈtraɪ.æŋ.ɡəl/(USright triangle)atrianglethat has oneangleof 90°
直角三角形Nanang81/iStock/Getty Images Plus/GettyImages
Geometrical shapes
- -cornered
- cone
- congruent
- congruently
- conic
- crescent
- decagon
- dimensional
- dome
- Maltese cross
- oblong
- oval
- pear-shaped
- prism
- pyramid
- right triangle
- semicircular
- simplex
- tetrahedron
- torus