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  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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#1 2009-06-22 20:15:35

wintersolstice
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4D and beyond

In my investigations about 4 and higher dimensional shapes, I've discovered how to make an "antiprism"  in 4D+ and my discovery is that the only uniform antiprism in 4D+ is an the "Orthorplex"

And I've discovered that a pyrimid is self-dual if and only if it's base is self dual.


Why did the chicken cross the Mobius Band?
To get to the other ...um...!!!
 

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