Sircali Madrasah

• The symmetry group of the tiling is *6.0• (d6.0).
• All the internal angles of the constituent polygons are a multiple of 2.5°.
• Contains one regular 6-pointed star polygon with vertex angle of 65°.
• There are 6 non-regular reflective tiles and one reflective pair.
• The tiling is edge-to-edge.
• As drawn, contains about 55 polygons.

1. Dick Osseman photo (Sircali Madrasah, Konya, Turkey) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1242AD, 639AH)
2. Fig A.27 of Brian Wichmann and David Wade. Islamic Design: a Mathematical Approach, Springer, 2017. ISBN 978-3-319-69. [ww] {}

v54