A decahedron is a closed 3-D shape with ten polygonal faces. There are 32,300 topologically different decahdra and, since none of these are regular, the term is ambiguous. Some simple decahedra are:
a decahedron a decahedron
A decahedron has no cornets.
How many sides does a Decahedron Have
A decahedron has ten faces.
10
10
Normally 45.
There are four syllables. Dec-a-he-dron.
It has 1,345,890 diagonals
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 undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.