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Tag Archives: nonagon
Two Symmetrohedra Which Feature Enneagons
These two symmetrohedra were created using Stella 4d, software you can try for free right here.
Posted in Mathematics
Tagged enneagon, geometry, Mathematics, nonagon, polyhedra, polyhedron, symmetrohedra, symmetrohedron
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A Polyhedron Featuring Eight Regular Enneagons and Twenty-four Kites
I made this using Stella 4d, which you can try for free right here.
Posted in Mathematics
Tagged enneagon, geometry, kite, Mathematics, nonagon, polyhedra, polyhedron
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The Regular Enneagon, and Three Regular Enneagrams
The red figure above is a regular enneagon, or nine-sided polygon, and it has three regular enneagrams (or “star enneagons”) inside it. The light blue figure is called a {9,2} enneagram. The green figure can be viewed two ways: as … Continue reading
Posted in Mathematics
Tagged enneagon, enneagram, geometry, Mathematics, nine, nonagon, nonagram, polygon, star
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Tessellation Featuring Regular Enneagons and Hexaconcave Dodecagons
Some people call nine-sided polygons “nonagons,” rather than “enneagons,” but I prefer Greek prefixes to those based on Latin.
An Enneagonal Mandala
I made this years ago — in 2010 — and just found it today, on Facebook. That was two years before this blog started. I like finding such “lost works,” but it doesn’t happen often these days.
Posted in Art, Mandalas, Mathematics
Tagged Art, enneagon, geometric, geometrical, mandala, mandalas, mathematical, Mathematics, nonagon
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Four Polyhedra Featuring Enneagons
Enneagons are also called nonagons; they are polygons with nine sides. I used Stella 4d to make these four rotating polyhedra, and you may try this program for yourself at http://www.software3d.com/Stella.php.
Posted in Mathematics
Tagged enneagon, geometry, Mathematics, nonagon, polyhedra, polyhedron
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Tessellation of Blue Triangles and Yellow Concave Pentagons
Alternately, this can be seen as a tessellation of blue diconcave hexagons and yellow triconcave enneagons. Which do you see?
Posted in Mathematics
Tagged enneagon, geometry, hexagon, Mathematics, nonagon, pentagon, tessellation, triangle
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