Assuming that "propaties" is your way of spelling properties, the answer is that it is a 3-dimensional closed shape with ten faces - all of which are polygons.
There are 32,300 topologically different decahedra, with faces ranging from triangles to nonagons and with various numbers of vertices and edges.
repossession
it is soft and washable
a decahedron a decahedron
A decahedron has no cornets.
A decahedron has ten faces.
How many sides does a Decahedron Have
think of a square but instead of 4 surfaces, 10 this is the decahedron
No. Decahedron is a 3-D shape with ten faces.
A decahedron is a solid shape with ten flat faces.
No.
A decahedron.
Measure them!