16 July 2025

• curprev 13:3613:36, 16 July 2025 Jj empire10 talk contribs 4,272 bytes +102 No edit summary

19 February 2025

• curprev 14:0014:00, 19 February 2025 Rabbit11395 talk contribs m 4,170 bytes 0 The original cyclic quadrilateral mentioned doesn't even have the point F, and also in the same original quadrilateral the P, O, M would be collinear

14 April 2024

• curprev 16:0016:00, 14 April 2024 Megahertz13 talk contribs 4,170 bytes +118 →Problem

22 May 2023

• curprev 14:0514:05, 22 May 2023 Lpieleanu talk contribs 4,052 bytes +23 →Solution 3

2 October 2021

• curprev 08:1908:19, 2 October 2021 Asdf334 talk contribs 4,029 bytes −46 →Solution
• curprev 08:1808:18, 2 October 2021 Asdf334 talk contribs 4,075 bytes −20 →Solution
• curprev 08:1708:17, 2 October 2021 Asdf334 talk contribs 4,095 bytes +8 →Solution
• curprev 08:1708:17, 2 October 2021 Asdf334 talk contribs 4,087 bytes −8 →Solution
• curprev 08:1608:16, 2 October 2021 Asdf334 talk contribs 4,095 bytes +477 No edit summary

24 July 2020

• curprev 01:3101:31, 24 July 2020 Adnan555 talk contribs m 3,618 bytes 0 →Solution 4
• curprev 01:3001:30, 24 July 2020 Adnan555 talk contribs m 3,618 bytes 0 →Solution 3
• curprev 01:3001:30, 24 July 2020 Adnan555 talk contribs 3,618 bytes 0 →Solution 1
• curprev 01:2901:29, 24 July 2020 Adnan555 talk contribs m 3,618 bytes 0 →Solution 1

6 June 2020

• curprev 06:1906:19, 6 June 2020 Lll2019 talk contribs 3,618 bytes +53 →Solution 2

4 January 2020

• curprev 20:5820:58, 4 January 2020 Mortemetinteritum talk contribs m 3,565 bytes +1 →Solution 4

27 April 2019

• curprev 06:4006:40, 27 April 2019 Mvp harry talk contribs 3,564 bytes +7 →Solution 4
• curprev 06:3906:39, 27 April 2019 Mvp harry talk contribs 3,557 bytes +13 →Solutions
• curprev 06:3706:37, 27 April 2019 Mvp harry talk contribs 3,544 bytes +441 →Solutions

22 August 2018

• curprev 12:2912:29, 22 August 2018 Jengabetterthanlego talk contribs m 3,103 bytes +1 →Solution 2

2 June 2018

• curprev 18:0718:07, 2 June 2018 Novus677 talk contribs m 3,102 bytes +16 →Solution 3
• curprev 18:0718:07, 2 June 2018 Novus677 talk contribs m 3,086 bytes −15 →Solution 2
• curprev 07:4407:44, 2 June 2018 Novus677 talk contribs m 3,101 bytes +133 →Solution 3
• curprev 07:4307:43, 2 June 2018 Novus677 talk contribs m 2,968 bytes 0 →Solution 3
• curprev 01:2801:28, 2 June 2018 Novus677 talk contribs 2,968 bytes +330 →Solution 2

10 May 2018

• curprev 18:5318:53, 10 May 2018 Larryy talk contribs m 2,638 bytes +13 →Solution 1

4 March 2018

• curprev 18:3718:37, 4 March 2018 Pandadude talk contribs 2,625 bytes +1 →Solutions
• curprev 18:3718:37, 4 March 2018 Pandadude talk contribs 2,624 bytes +634 →Solution

26 April 2015

• curprev 23:0423:04, 26 April 2015 Kingsave3166 talk contribs m 1,990 bytes −57 AC and DE are parallel is given, no need to prove it

15 April 2014

• curprev 23:5323:53, 15 April 2014 Suli talk contribs 2,047 bytes +93 →Solution

4 July 2013

• curprev 12:2012:20, 4 July 2013 Nathan wailes talk contribs 1,954 bytes +15 No edit summary

29 April 2011

• curprev 14:1914:19, 29 April 2011 SetPoint talk contribs 1,939 bytes 0 →Solution

28 April 2011

• curprev 18:3118:31, 28 April 2011 Nsato talk contribs 1,939 bytes +522 No edit summary
• curprev 18:2918:29, 28 April 2011 Nsato talk contribs 1,417 bytes +1,417 Created page with 'Let <math>O</math> be the center of the circle, and let <math>M</math> be the midpoint of <math>AC</math>. Let <math>\omega</math> denote the circle with diameter <math>OP</math…'