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'Escher Tessellations' printed from https://nrich.maths.org/
You'll need a number of the shapes to get going and they really do
need to be accurate.
Can you find some way of copying your shape several times? You
might, for example, be able to get someone to put thick paper or
thin card through a photocopier..
If youhave a digital camera that really makes recording
a lot easier.