Tiling on figure 7.4.4, LPP25-5

From G & S, page 372.

This pattern is a member of an interesting class of mathematical patterns.

FROM: TILINGS AND PATTERNS by Branko Grünbaum and G. C. Shephard © 1987 by W. H. Freeman and Company. Used with permission. PP Class 45, [p3lm,c3,d3], IH Class 18.

Statistics on this tiling:

• Tiling has symmetry p31m.
• Tiling has 3 polygons and 18 edges.
• Edges are completely connected.
• Tiling is not edge-to-edge.
• Tiling satisfies the two-polygon condition.
• Internal angles a multiple of 60°.
• Contains one non-regular polygon which has reflective symmetry.
• Contains: 2 equilateral triangles.
• Tiling contains 230 polygons.

Summary of images