Penrose kite and dart tiles on cardstock
Penrose kite and dart tiles on cardstock
Tab in slot Penrose kite and dart tiles cut from from cardstock on a Cricut. They are a little hard to work with at this size, but might be better scaled up by 25%. I have some at 60% that seem too big. The two pieces:
...assembled into a larger tiling. The edges should be perfectly straight but pieces slip and I did not take thickness into account in measurement. Finally, what it looks like underneath.