Complete quadrangle: Revision history

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curprev 13:4813:48, 14 February 2024‎ Quondum talk contribs‎ 7,631 bytes +33‎ + {{anchor|Fano's axiom}} undo

curprev 04:3104:31, 2 July 2022‎ Rgdboer talk contribs‎ 7,598 bytes +6‎ →‎Diagonals: lk Halsted at IA, rm commentary undo

curprev 23:1123:11, 1 July 2022‎ David Eppstein talk contribs‎ 7,592 bytes −31‎ →‎References: unnecessary redlink undo
curprev 23:1023:10, 1 July 2022‎ David Eppstein talk contribs‎ 7,623 bytes +159‎ →‎Diagonals: elaborate undo

curprev 05:5005:50, 29 June 2022‎ OlliverWithDoubleL talk contribs‎ 7,464 bytes +171‎ short description, links undo Tags: Mobile edit Mobile app edit iOS app edit

curprev 16:4516:45, 10 January 2022‎ 216.24.45.28 talk‎ 7,293 bytes +31‎ →‎References: alnk undo

curprev 17:1517:15, 15 April 2021‎ Citation bot talk contribs‎ 7,262 bytes −45‎ Removed parameters. | Use this bot. Report bugs. | Suggested by Jonesey95 | Pages linked from cached User:Jonesey95/sandbox | via #UCB_webform_linked 933/1134 undo

curprev 15:4815:48, 27 November 2020‎ TheImaCow talk contribs‎ 7,307 bytes +29‎ Adding {{Incidence structures}}- navbox undo Tag: AWB

curprev 13:2313:23, 3 November 2020‎ Tarnoob talk contribs‎ 7,278 bytes +9‎ →‎External links: cat. undo

curprev 22:1722:17, 14 July 2020‎ JJMC89 bot III talk contribs‎ m 7,269 bytes +11‎ Moving Category:Configurations to Category:Configurations (geometry) per Wikipedia:Categories for discussion/Speedy undo

curprev 19:2519:25, 9 May 2020‎ Wcherowi talk contribs‎ 7,258 bytes +76‎ →‎Diagonals: put in perspective undo

curprev 20:5820:58, 8 May 2020‎ Rgdboer talk contribs‎ 7,182 bytes −5‎ →‎Diagonals: ce undo
curprev 20:5020:50, 8 May 2020‎ Rgdboer talk contribs‎ 7,187 bytes +589‎ →‎Diagonals: Halsted terms undo

curprev 00:2100:21, 10 November 2019‎ Rgdboer talk contribs‎ m 6,598 bytes +42‎ →‎Projective properties: ce undo

curprev 05:3205:32, 9 November 2019‎ InternetArchiveBot talk contribs‎ 6,556 bytes +152‎ Bluelink 1 book for verifiability.) #IABot (v2.0) (GreenC bot undo

curprev 23:3823:38, 21 July 2019‎ Zaslav talk contribs‎ m 6,404 bytes +6‎ →‎Projective properties: Ce undo
curprev 23:3523:35, 21 July 2019‎ Zaslav talk contribs‎ 6,398 bytes +44‎ Complete quadrangle appears more generally, in incidence geometry. undo

curprev 22:1022:10, 1 September 2018‎ Toploftical talk contribs‎ 6,354 bytes +14‎ →‎Euclidean properties undo

curprev 20:4520:45, 15 May 2018‎ David Eppstein talk contribs‎ 6,340 bytes +168‎ →‎Euclidean properties: non-parallel undo

curprev 00:0100:01, 17 February 2017‎ Primefac talk contribs‎ m 6,172 bytes −20‎ Reverted edits by Fmadd (talk) to last version by Loraof undo

curprev 17:2317:23, 6 February 2017‎ Fmadd talk contribs‎ m 6,192 bytes +20‎ No edit summary undo

curprev 21:5221:52, 8 August 2016‎ Loraof talk contribs‎ 6,172 bytes +4‎ →‎top: ce (6 lines don't connect each pair of points, only one does) undo

curprev 06:4206:42, 25 December 2015‎ David Eppstein talk contribs‎ 6,168 bytes −183‎ Undid revision 696714512 by Zephalis (talk) I don't thnk this is clearer, and it neglects the requirement that no three points be collinear undo
curprev 05:0405:04, 25 December 2015‎ Zephalis talk contribs‎ 6,351 bytes +183‎ Modified the definitions of complete quadrangle and quadrilateral to solidify the duality and to correct the brain teaser definitions that were in place undo Tag: Visual edit

curprev 04:2004:20, 17 October 2015‎ SporkBot talk contribs‎ m 6,168 bytes −10‎ Repair duplicate template arguments undo

curprev 23:2823:28, 16 October 2015‎ David Eppstein talk contribs‎ m 6,178 bytes +132‎ →‎References: templatize to fix harv linking error undo
curprev 20:1020:10, 16 October 2015‎ Policron talk contribs‎ m 6,046 bytes +56‎ Added an external link (EOM). undo

curprev 00:1400:14, 18 January 2015‎ Rgdboer talk contribs‎ m 5,990 bytes 0‎ →‎Projective properties: lk Harmonic range undo

curprev 19:2319:23, 16 January 2015‎ Loraof talk contribs‎ 5,990 bytes +260‎ →‎Euclidean properties: property, with source undo

curprev 02:1902:19, 23 December 2014‎ Rgdboer talk contribs‎ m 5,730 bytes +22‎ →‎See also: lk Nine-point conic undo
curprev 01:5001:50, 23 December 2014‎ Rgdboer talk contribs‎ 5,708 bytes +23‎ →‎References: lk Lachlan from Cornell U undo

curprev 15:0215:02, 21 June 2013‎ Yobot talk contribs‎ m 5,685 bytes −2‎ WP:CHECKWIKI error #2 fix + general fixes using AWB (9276) undo

curprev 11:3811:38, 2 March 2013‎ Addbot talk contribs‎ m 5,687 bytes −79‎ Bot: Migrating 3 interwiki links, now provided by Wikidata on d:q3412598 undo

curprev 05:4505:45, 20 August 2012‎ Wcherowi talk contribs‎ 5,766 bytes +41‎ Euclidean geometry is not projective; modern authors do not eliminate the characteristic two case. undo

curprev 16:5316:53, 11 April 2012‎ Circlesareround talk contribs‎ 5,725 bytes +52‎ See also undo

curprev 17:1017:10, 20 February 2012‎ Luckas-bot talk contribs‎ m 5,673 bytes +23‎ r2.7.1) (Robot: Adding zh:完全四线形 undo

curprev 01:3201:32, 22 December 2011‎ Rgdboer talk contribs‎ 5,650 bytes +773‎ →‎Projective properties: re projective harmonic conjugate, image undo

curprev 20:5320:53, 8 December 2011‎ Rgdboer talk contribs‎ m 4,877 bytes −3‎ →‎Diagonals: lk finite geometry undo

curprev 20:0120:01, 15 October 2011‎ RDBury talk contribs‎ 4,880 bytes +42‎ Duality undo

curprev 00:1900:19, 12 January 2011‎ David Eppstein talk contribs‎ m 4,838 bytes +28‎ Category:Quadrilaterals undo

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