(4.8*π/4.8**π/2;4.8*π/2.4.8*π/2)
 
 
  data178/T30
(Click on image for high-quality PDF version)
 
 
 
 data178/T30
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *442 (p4m).
-  All the internal angles of the constituent polygons are a multiple of 45°.
-  Contains one square.
-  Contains one regular 8-pointed star polygon with vertex angle of 90°.
-  Contains one regular 8-pointed star polygon with vertex angle of 45°.
-  The tiling does not satisfy the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 143 polygons.
 
References
 
 
Publications referenced: 
 
 
-  Figure 30 of Joseph S. Myers. 2-uniform tilings ..., www.polyomino.org.uk,	2009.	 [myers2]  Available on Internet.
Collections of similar tilings
 
 
 
  Photo?  
   v54