A Tessellation of Star Octagons, and Two Sizes of Squares

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tessellation of star octagons and two sizes of squares

A Tessellation Featuring Regular Pentadecagons and Hexagons, As Well As Isosceles Trapezoids and Triangles

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Tessellation featuring regular pentadecagons and hexagons, as well as isosceles trapezoids and triangles

Tessellation Featuring Regular Enneagons and Hexaconcave Dodecagons

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.

Pentagonal Mandala V

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pentagonal mandala v

The Black Widow Tessellation

balck widow tessellation

The black polygons in this radial tessellation are regular decagons. The red figures are hourglass-shaped equilateral hexagons, which remind me of the distinctive red markings found on many black widow spiders.

Tessellation of Concave Hexagons

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concave hexagon tessellation

Another Tessellation of Octagons

Several tessellations of octagons have been published in this space in the past. Here’s the latest in this occasional series.

another octagon tessellation

Floral Shield #2

Floral Shield 2

This is one of the aperiodic tilings made famous by Roger Penrose.

Throwing Star Tessellation

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throwing star tessellation

Tessellation of Blue Triangles and Yellow Concave Pentagons

triangles and pentagons

Alternately, this can be seen as a tessellation of blue diconcave hexagons and yellow triconcave enneagons. Which do you see?