nine points circle

A form of nine-point circle — That circle which passes through the feet of the altitudes of a given triangle.

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Meanings

nounnine points circle (plural nine points circles)

plural nine points circles

  1. alternativeAlternative spelling of nine-point circle.

Origin

See nine-point circle.

Full word history & related roots →
Cite this entry
APA

nine points circle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/nine%20points%20circle

MLA

“nine points circle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nine%20points%20circle. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “nine points circle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/nine%20points%20circle.

Source: nine points circle on Wiktionary, CC BY-SA 4.0.