As nouns the difference between decahedron and decagon
is that decahedron is a polyhedron with ten faces while decagon is a polygon with ten sides and ten angles.
decahedron
Noun
(en-noun)
A polyhedron with ten faces.
Derived terms
* decahedral
See also
* pentagonal dipyramid
* octagonal prism
* square antiprism
* square cupola
* pentagonal trapezohedron
decagon
Noun
(
en noun)
(geometry) A polygon with ten sides and ten angles.
Synonyms
*
Related terms
* decagonal
Anagrams
*