User:Boris Tsirelson/Sandbox1: Difference between revisions

Revision as of 13:55, 28 March 2010

Plane via distances:

Plane via right angles (orthogonality):

Plane via straight lines:

Revision as of 13:52, 28 March 2010 (view source) imported>Boris Tsirelson No edit summary ← Older edit		Revision as of 13:55, 28 March 2010 (view source) imported>Boris Tsirelson No edit summary Newer edit →
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	Plane via straight lines:		Plane via straight lines:

			Plane via [[cartesian coordinates]]: