There are 29 distinct pentominoes in three dimensions. 5 pairs of them are mirror images and can be rotated in 4-space to be considered the same. There is one 4D pentomino that cannot be built in 3D for a total of 24 4D pentominoes.
Chat with our AI personalities
There are 18 if you count mirror images as distinct; 12 otherwise.
Pentominoes are 12 shapes made up of 5 squares !If you rotate or move them they do NOT count as a different pentominoe!
they all tessellate because they all fit together
Yes. URL: http://en.wikipedia.org/wiki/Polyomino#Tiling_the_plane_with_copies_of_a_single_polyomino
A cube has 6 faces, each having 4 right angles, for a total of 24 angles.