pentagon
noun[C]
uk/ˈpen.tə.ɡən/us/-t̬ə.ɡɑːn/ashapewith fivesidesand fiveangles
五边形,五角形![picture of pentagon picture of pentagon](https://dictionary.cambridge.org//images/thumb/pentag_noun_002_27094.jpg?version=5.0.287)
NUMAX3D/iStock/Getty Images Plus/GettyImages
Geometrical shapes
- -cornered
- cone
- congruent
- congruently
- conic
- crescent
- decagon
- dimensional
- dome
- isosceles triangle
- Maltese cross
- oval
- pear-shaped
- prism
- pyramid
- right triangle
- semicircular
- simplex
- tetrahedron
- torus