# Bibi Khanun mosque - gear pattern - ks

- Author:
- chris cambré

- Topic:
- Geometry

In this pattern squares are arranged to form a gear. Four of these gears form a whole around a small empty square. In the gears you can read 4 times

*Allah*and 4 times*Ahad*(one) lezen alike in the earlier described square pattern. The applet below shows the construction of the tiling, starting from two squares arranged against each other.## New Resources

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