The On-Line Encyclopedia of Bongard Problems

Bongard Problem with solution relating to concept: triangle orthocenter vs. Bongard Problem unrelated to this concept.

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	CROSSREFS	`Adjacent-numbered pages: BP762 BP763 BP764 BP765 BP766 * BP768 BP769 BP770 BP771 BP772`
	KEYWORD	`meta (see left/right), links, metaconcept`
	CONCEPT	`This MBP is about BPs that feature concept: "triangle_orthocenter"`
	WORLD	`bp [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

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