| Alternate
Geometry |
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| u | Information
at: http://cs.unm.edu/~joel/NonEuclid/ |
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| u | Euclidean
geometry |
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| – | 3 angles
of a triangle add up to? |
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| – | Shortest
distance between two points? |
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| u | Spherical
geometry |
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| – | How we
think about the world |
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| – | Shortest
way from Florida to Philippines? |
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