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• 05:01, 13 August 2023 (diff | hist) . . (+52)‎ . . Isogonal conjugate ‎ (→‎Distance formulas for isogonal points)
• 04:58, 13 August 2023 (diff | hist) . . (0)‎ . . N File:Isogonal formulas.png ‎ (current)
• 04:54, 13 August 2023 (diff | hist) . . (+910)‎ . . Isogonal conjugate ‎ (→‎2011 USAMO Problems/Problem 5)
• 04:51, 13 August 2023 (diff | hist) . . (+24)‎ . . Euler line ‎ (→‎See also)
• 05:57, 8 August 2023 (diff | hist) . . (+20)‎ . . Euler line ‎ (→‎See also)
• 05:48, 8 August 2023 (diff | hist) . . (+1)‎ . . Spieker center ‎ (→‎Shatunov triangle) (current)
• 05:44, 8 August 2023 (diff | hist) . . (+2)‎ . . Spieker center ‎ (→‎Shatunov triangle)
• 05:42, 8 August 2023 (diff | hist) . . (0)‎ . . N File:Shatunov triangle A.png ‎ (current)
• 05:38, 8 August 2023 (diff | hist) . . (0)‎ . . File:Shatunov triangle.png ‎ (Vvsss uploaded a new version of File:Shatunov triangle.png) (current)
• 05:38, 8 August 2023 (diff | hist) . . (-47)‎ . . Spieker center ‎ (→‎Shatunov triangle)
• 05:31, 8 August 2023 (diff | hist) . . (+1,942)‎ . . Spieker center ‎ (→‎Shatunov triangle)
• 05:11, 8 August 2023 (diff | hist) . . (0)‎ . . N File:Shatunov triangle.png ‎
• 05:11, 8 August 2023 (diff | hist) . . (+1,145)‎ . . Spieker center ‎ (→‎Nagel line)
• 04:01, 8 August 2023 (diff | hist) . . (+64)‎ . . Spieker center ‎ (→‎Nagel line)
• 03:53, 8 August 2023 (diff | hist) . . (+1,366)‎ . . Spieker center ‎ (→‎Radical center of excircles)
• 03:50, 8 August 2023 (diff | hist) . . (0)‎ . . N File:Nagel line.png ‎ (current)
• 14:47, 7 August 2023 (diff | hist) . . (+71)‎ . . Spieker center ‎ (→‎Radical center of excircles)
• 14:43, 7 August 2023 (diff | hist) . . (0)‎ . . File:Radical center.png ‎ (Vvsss uploaded a new version of File:Radical center.png) (current)
• 14:42, 7 August 2023 (diff | hist) . . (+1,383)‎ . . Spieker center ‎ (→‎Intersection of three cleavers)
• 14:34, 7 August 2023 (diff | hist) . . (0)‎ . . N File:Radical center.png ‎
• 12:17, 7 August 2023 (diff | hist) . . (+10)‎ . . Spieker center ‎ (→‎Intersection of three cleavers)
• 12:14, 7 August 2023 (diff | hist) . . (+847)‎ . . Spieker center ‎ (→‎Incenter of medial triangle)
• 12:08, 7 August 2023 (diff | hist) . . (0)‎ . . N File:Cleaver.png ‎ (current)
• 10:30, 7 August 2023 (diff | hist) . . (+1,269)‎ . . Spieker center ‎
• 10:16, 7 August 2023 (diff | hist) . . (0)‎ . . N File:Physical proof.png ‎ (current)
• 10:15, 7 August 2023 (diff | hist) . . (+324)‎ . . N Spieker center ‎ (Created page with "The Spieker center is defined as the center of mass of the perimeter of the triangle. The Spieker center of a <math>\triangle ABC</math> is the center of gravity of a homogene...")
• 03:42, 24 July 2023 (diff | hist) . . (+36)‎ . . 2023 IMO Problems/Problem 6 ‎ (→‎Problem)
• 03:41, 24 July 2023 (diff | hist) . . (0)‎ . . N File:2023 IMO 6.png ‎ (current)
• 09:22, 23 July 2023 (diff | hist) . . (0)‎ . . 2023 IMO Problems/Problem 2 ‎ (→‎Solution)
• 09:09, 23 July 2023 (diff | hist) . . (+64)‎ . . 2023 IMO Problems/Problem 2 ‎ (→‎Solution)
• 09:02, 23 July 2023 (diff | hist) . . (0)‎ . . N File:2023 IMO 2 lemma.png ‎ (current)
• 09:01, 23 July 2023 (diff | hist) . . (+1,248)‎ . . 2023 IMO Problems/Problem 2 ‎ (→‎Solution)
• 08:56, 23 July 2023 (diff | hist) . . (0)‎ . . N File:2023 IMO 2b Lemma.png ‎ (current)
• 08:53, 23 July 2023 (diff | hist) . . (+1,706)‎ . . 2023 IMO Problems/Problem 2 ‎ (→‎Solution)
• 08:41, 23 July 2023 (diff | hist) . . (0)‎ . . N File:2023 IMO 2o0.png ‎ (current)
• 08:39, 23 July 2023 (diff | hist) . . (+37)‎ . . 2023 IMO Problems/Problem 2 ‎ (→‎Problem)
• 08:37, 23 July 2023 (diff | hist) . . (0)‎ . . N File:2023 IMO 2o.png ‎ (current)
• 13:52, 16 July 2023 (diff | hist) . . (+854)‎ . . 2010 IMO Problems/Problem 2 ‎ (→‎See Also) (current)
• 13:47, 16 July 2023 (diff | hist) . . (0)‎ . . N File:2010 IMO 2.png ‎ (current)
• 14:41, 15 July 2023 (diff | hist) . . (0)‎ . . Spiral similarity ‎ (→‎Spiral similarity in rectangle)
• 14:39, 15 July 2023 (diff | hist) . . (+1,112)‎ . . Spiral similarity ‎ (→‎Center of the spiral symilarity for similar triangles)
• 14:25, 15 July 2023 (diff | hist) . . (0)‎ . . N File:Rectangle perp.png ‎ (current)
• 12:21, 15 July 2023 (diff | hist) . . (0)‎ . . Spiral similarity ‎ (→‎Japan Mathematical Olympiad Finals 2018 Q2)
• 12:18, 15 July 2023 (diff | hist) . . (+1,070)‎ . . Spiral similarity ‎ (→‎Japan Mathematical Olympiad Finals 2018 Q2)
• 12:09, 15 July 2023 (diff | hist) . . (0)‎ . . N File:Japan pro.png ‎ (current)
• 12:08, 15 July 2023 (diff | hist) . . (+899)‎ . . Spiral similarity ‎ (→‎Remarkable point’s problems)
• 12:03, 15 July 2023 (diff | hist) . . (0)‎ . . N File:Japan.png ‎ (current)
• 04:01, 15 July 2023 (diff | hist) . . (+163)‎ . . Spiral similarity ‎ (→‎Remarkable point’s problems)
• 13:01, 14 July 2023 (diff | hist) . . (+323)‎ . . Spiral similarity ‎ (→‎Remarkable point’s problems)
• 09:53, 13 July 2023 (diff | hist) . . (-58)‎ . . Spiral similarity ‎ (→‎Remarkable point’s problems)

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