9 June 2025

• curprev 19:5519:55, 9 June 2025 Piemax2713 talk contribs 14,835 bytes +14 →Solution 6
• curprev 19:5419:54, 9 June 2025 Piemax2713 talk contribs 14,821 bytes +14 →Solution 6
• curprev 19:5219:52, 9 June 2025 Piemax2713 talk contribs 14,807 bytes +1,798 →Solution 6
• curprev 19:3919:39, 9 June 2025 Piemax2713 talk contribs 13,009 bytes +18 adding a new solution

5 February 2024

• curprev 17:0217:02, 5 February 2024 Samuelding0521 talk contribs 12,991 bytes −8 →Solution 1: fixed some inconsistencies with the law of cosines applications

15 July 2023

• curprev 15:2615:26, 15 July 2023 R00tsofunity talk contribs 12,999 bytes +76 No edit summary
• curprev 15:2015:20, 15 July 2023 Developer2012 talk contribs 12,923 bytes −18 →Problem 13
• curprev 15:2015:20, 15 July 2023 Developer2012 talk contribs 12,941 bytes +17 →Problem 13

31 December 2022

• curprev 00:1400:14, 31 December 2022 The 76923th talk contribs 12,924 bytes +14 →Solution 5

25 December 2022

• curprev 20:1120:11, 25 December 2022 Miguel00 talk contribs 12,910 bytes +10 →Solution 2

9 August 2020

• curprev 12:1112:11, 9 August 2020 Jbala talk contribs 12,900 bytes +44 No edit summary

17 February 2020

• curprev 18:3018:30, 17 February 2020 Alexlikemath talk contribs 12,856 bytes +1,634 No edit summary

9 August 2018

• curprev 16:0116:01, 9 August 2018 Tempaccount talk contribs 11,222 bytes −13 Remove extra problem section
• curprev 14:4314:43, 9 August 2018 Tempaccount talk contribs 11,235 bytes +13 Adding problem section

29 December 2015

• curprev 02:2502:25, 29 December 2015 Pripen talk contribs m 11,222 bytes −13 No edit summary

28 December 2015

• curprev 14:1214:12, 28 December 2015 Mathymath talk contribs m 11,235 bytes +27 →Solution 4

14 March 2015

• curprev 11:1611:16, 14 March 2015 Mathymath talk contribs 11,208 bytes +2,992 added solution 4

7 March 2015

• curprev 20:3720:37, 7 March 2015 Peng talk contribs m 8,216 bytes −1 →Solution 2
• curprev 20:3520:35, 7 March 2015 Peng talk contribs m 8,217 bytes +1 →Solution 2

13 March 2014

• curprev 17:0117:01, 13 March 2014 Vaf8734 talk contribs m 8,216 bytes +2 →Solution

4 July 2013

• curprev 14:1214:12, 4 July 2013 Etude talk contribs 8,214 bytes +15 No edit summary

25 February 2013

• curprev 18:4218:42, 25 February 2013 Lightest talk contribs 8,199 bytes +1,383 No edit summary

19 April 2012

• curprev 20:1020:10, 19 April 2012 Minsoens talk contribs 6,816 bytes −17 →Solution
• curprev 10:5210:52, 19 April 2012 JHW talk contribs 6,833 bytes +47 →Solution 2
• curprev 10:4210:42, 19 April 2012 JHW talk contribs 6,786 bytes +3,323 →Solution

4 April 2012

• curprev 21:0021:00, 4 April 2012 ThatDonGuy talk contribs 3,463 bytes +299 →Solution: Simplified the solution by removing the cosine fraction
• curprev 11:1311:13, 4 April 2012 ThatDonGuy talk contribs 3,164 bytes +2,722 No edit summary

3 April 2012

• curprev 14:4514:45, 3 April 2012 1=2 talk contribs m 442 bytes +12 added solution tag, capitalized also

31 March 2012

• curprev 16:2216:22, 31 March 2012 Kubluck talk contribs 430 bytes +79 No edit summary
• curprev 15:1115:11, 31 March 2012 Williamhu888 talk contribs 351 bytes +351 Created page with "== Problem 13 == Equilateral <math>\triangle ABC</math> has side length <math>\sqrt{111}</math>. There are four distinct triangles <math>AD_1E_1</math>, <math>AD_1E_2</math>, <ma..."