decagon
In geometry, a ten-sided polygon.
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decagon |
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decagonIn geometry, a ten-sided polygon. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The Investigate link will take you to a quiz section with shapes from squares to decagons. Later, Petra Gummelt of the Ernst Moritz Arndt University of Greifswald in Germany proved mathematically that Burkov's overlapping decagons are indeed equivalent to a quasiperiodic Penrose tiling. Rather than abutting each other like the Penrose tiles, these decagons overlap in specific ways. |
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