polygon
noun[C]
mathematicsspecializeduk/ˈpɒl.i.ɡɒn/us/ˈpɑː.li.ɡɑːn/aflatshapewith three or morestraightsides:
多边形Triangles andsquaresare polygons.三角形和正方形是多边形。
![picture of polygon picture of polygon](https://dictionary.cambridge.org//images/thumb/polygo_noun_002_28319.jpg?version=5.0.287)
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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