RobertLovesPi.net

Polyhedra, tessellations, and more.

Four, Six, Nine, and Eighteen

Posted on 21 July 2019 by RobertLovesPi

This mathematical illustration includes two shapes of rhombi (orange and green), isosceles trapezoids (blue), regular hexagons (yellow), regular enneagons (red), and a single regular octadecagon (violet).

4 thoughts on “Four, Six, Nine, and Eighteen”

Renard Moreau on 21 July 2019 at 17:18 said:

🙂 Oh, this one is beautiful. It reminds me of one of those Tibetan sand mandalas.

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- RobertLovesPi on 21 July 2019 at 17:30 said:
  
  Thank you. I find making these quite relaxing. It’s a good way to spend a Sunday!
  
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Alexandru Popa on 22 July 2019 at 01:02 said:

I didn’t know regular enneagons (red) can be arranged in circle without gaps and overlays.

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- RobertLovesPi on 22 July 2019 at 10:09 said:
  
  I didn’t know that either, until the deed was done!
  
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