Template:Did you know nominations/Antiparallelogram

The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by SL93 (talk) 01:45, 8 February 2022 (UTC)

Antiparallelogram

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An antiparallelogram

• ... that an antiparallelogram (pictured) is a crossed quadrilateral with two pairs of equal-length edges? Source: Begalla & Perucca [1] "an antiparallelogram (namely a crossed quadrilateral such that the two opposite sides and the two crossing sides have equal length)"
  • Reviewed: Template:Did you know nominations/Joseph Vallot

Improved to Good Article status by David Eppstein (talk). Self-nominated at 22:46, 19 January 2022 (UTC).

• Freshly promoted GA, long enough, no policy issues. Hook is short enough and to the point. QPQ has been done. Image is fine and used in the article. Nothing to complain here, good to go! —Kusma (talk) 16:15, 21 January 2022 (UTC)

  Forgot the tick, sorry! —Kusma (talk) 17:05, 21 January 2022 (UTC)