The On-Line Encyclopedia of Bongard Problems

Search: subworld:triangle_or_quadrilateral_outline_or_fill

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Triangle vs. quadrilateral.

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	COMMENTS	`All examples in this Problem are outlines of polygons or solid black polygons.`
	REFERENCE	`M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 215.`
	CROSSREFS	`BP1211 is "triangle vs. anything else".` `Adjacent-numbered pages: BP1 BP2 BP3 BP4 BP5 * BP7 BP8 BP9 BP10 BP11`
	KEYWORD	`easy, nice, precise, number, ignoreimperfections, finished, traditional, preciseworld, bongard`
	CONCEPT	`number (info \| search),` `triangle (info \| search),` `three (info \| search),` `four (info \| search)`
	WORLD	`Multiple options: polygon_outline_or_fill [smaller \| same \| bigger], triangle_or_quadrilateral_outline_or_fill [smaller \| same \| bigger]`
	AUTHOR	`Mikhail M. Bongard`

Nothing vs. nothing.

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	CROSSREFS	`Adjacent-numbered pages: BP849 BP850 BP851 BP852 BP853 * BP855 BP856 BP857 BP858 BP859`
	KEYWORD	`left-finite, right-finite, left-full, right-full, finished, experimental, funny`
	WORLD	`nothing [same \| bigger] zoom in left (nothing) \| zoom in right (nothing)`
	AUTHOR	`Aaron David Fairbanks`

Equidiagonal quadrilaterals vs. non-equidiagonal quadrilaterals

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	REFERENCE	`https://en.wikipedia.org/wiki/Equidiagonal_quadrilateral`
	CROSSREFS	`Adjacent-numbered pages: BP1050 BP1051 BP1052 BP1053 BP1054 * BP1056 BP1057 BP1058 BP1059 BP1060`
	KEYWORD	`hard, antihuman`
	WORLD	`fill_quadrilateral [smaller \| same \| bigger]`
	AUTHOR	`Jago Collins`

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