A decagon is the ten-sided polygon (two dimensional shape).
A decahedron is a ten-sided thee-dimensional shape. A ten-sided die can also be called a pentagonal trapezohedron.
decagon
decagon.
A ten sided figure is called a Decagon. ( i think that's how you spell it. )
decagon
A decaredra is the ten face solid figure.
A side of a solid figure is called a face.
That's called a Decagon.
A decaredra is the ten face solid figure.
decahedron
octagonal prism
octagonal prism
A shape with ten sides is called a decagon.
It is called a face.