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| Pythagoras theorem : dodecagon |
The image displays two geometric patterns that appear to be a visual puzzle or a mathematical illustration, potentially related to a test question that has circulated online. The design features identical regular octagons with circles and star shapes inside them, likely exploring concepts of tessellation, area, or geometry.
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| Archimedes' trisection |
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| 15-gon construction |
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| Nonagon construction, 9-gon construction |
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| Tessellations : nonagon |
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| Tessellations : dodecagon |

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| 6 sided spiral |
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| Tessellations : hexagon |
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| Cube |
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| Hexagon and golden ratio |
| Hexagon : lines |
| Triangular-hexagonal tessellation |
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| Radial geometry |
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| Pythagoras theorem and hexagons |






































