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BP82 |
| The convex hull of the crosses forms an equilateral triangle vs. the convex hull of the crosses does not form an equilateral triangle. |
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REFERENCE
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M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 241. |
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CROSSREFS
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Adjacent-numbered pages:
BP77 BP78 BP79 BP80 BP81  *  BP83 BP84 BP85 BP86 BP87
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KEYWORD
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noisy, notso, finished, traditional, bongard
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CONCEPT
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convex_hull (info | search), equilateral_triangle (info | search), triangle (info | search)
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WORLD
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[smaller | same | bigger]
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AUTHOR
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Mikhail M. Bongard
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