hex = 6, hept = 7, oct = 8, non or enne = 9.
Hexagons
An octahedron is a closed 3-d shape with 8 polygonal faces. The faces can be triangles, quadrilaterals, pentagons, hexagons or heptagons. So there is no polygon name for an octahedron.
A polygon is any two-dimensional figure with three or more straight sides and angles. The answer to this question would never end. There are squares, rectangles, rhombuses, diamonds, pentagons, hexagons, heptagons and octagons to name a few.
there isn't another name for an octagon. It is simply known as an OCTAGON
Hexagons
It is an octagonal prism
hexagonal prism
The name of the shapes formed are triangles.
A ball is a sphere in shapes.
Tangrams
Hexagons
Shapes with straight sides are called polygons