Changes

'''Semiregular Tessellations''' are comprised of repetitions of two or more regular polygons, where the number and type of each kind of polygon surrounding each vertex is the same for all vertices in the plane. There are ''eight'' such semiregular tessellations.

'''Semiregular Tessellations''' are comprised of repetitions of two or more regular polygons, where the number and type of each kind of polygon surrounding each vertex is the same for all vertices in the plane. There are ''eight'' such semiregular tessellations. These are often referred to as Archimedean tessellations.