Pentagon (and in 3d: triangular prism and tetrahedron.)
A pentagon...
Shapes with straight sides are called polygons
I would say a square-based pyramid but there are many 3 dimensional shapes with 5 sides.* * * * *The generic name is a pentahedron.
Polygons
polygon
Hexagons
Shapes with straight sides are called polygons
Pentagons.
Pentagon.
I would say a square-based pyramid but there are many 3 dimensional shapes with 5 sides.* * * * *The generic name is a pentahedron.
dick
Polygons
There is no special name: they are polygons, as are shapes with 3 or 3 million sides.
quadrilateral
Hexagons
polygon
Pentagons have 5 sides and they can be regular or irregular
There is no special name that distinguishes shapes with more than four sides from shapes with four or fewer.