Any regular polygon with 5, 7 or more sides.
polygon
They can tesselate - provided they are the correct shapes.
No not really
There are decagonal shapes which will tessellate the plane.
noX YES! They CAN tessellate! Triangles, squares, and hexagons are the only shapes that can tessellate by themselves! So yes, squares can tesselate!
Yes, rectangles tesselate. A tessellation is a tiling pattern.
Certain arrow shapes will tessellate the plane. See the related links for some images or google: Arrow Tessellation Images
No.
No.
No.
No
pentagons do not tesselate because their sides are uneven. hoped i helped!! :D 2010
For a shape to tesselate the interior angles have to add up to a multiple of 360 deg