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Sithd
sithd.bsky.social
did:plc:pbcknxjfvv7gjtdjmi5gytd2
Those perfect* shapes we learn as kids (▲, ■, ⬟, ⬢, ...) are part of a larger concept known as convex polytopes, which also exist in higher dimensions.
(*same sides, same angles, etc.)
In 2D, there are infinitely many of them.
In 3D, there are 5.
In 4D, there are 6.
From then on, there are just 3.
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2025-08-19T19:36:58.709Z