25 August 2025

• curprev 17:0217:02, 25 August 2025 Sherry.tree talk contribs 6,855 bytes +82 →Video Solution

19 August 2024

• curprev 23:3823:38, 19 August 2024 Technodoggo talk contribs 6,773 bytes +570 No edit summary

17 July 2022

• curprev 11:5011:50, 17 July 2022 Katzinternational0 talk contribs m 6,203 bytes +1 →Solution 4

3 August 2021

• curprev 10:2810:28, 3 August 2021 StellarG talk contribs 6,202 bytes +51 →Solution 6 (tangent half angle)

19 January 2021

• curprev 14:1414:14, 19 January 2021 Zeric talk contribs 6,151 bytes +869 New solution

18 November 2020

• curprev 17:3417:34, 18 November 2020 Vndom talk contribs 5,282 bytes +2 →Solution 5
• curprev 17:3317:33, 18 November 2020 Vndom talk contribs 5,280 bytes +1,253 →Solution 4

11 June 2020

• curprev 10:4910:49, 11 June 2020 Theasian talk contribs 4,027 bytes +16 →Solution 4
• curprev 10:4410:44, 11 June 2020 Theasian talk contribs 4,011 bytes +301 →Solution 4
• curprev 10:2510:25, 11 June 2020 Theasian talk contribs 3,710 bytes +505 No edit summary

26 December 2019

• curprev 10:5910:59, 26 December 2019 Bobcats talk contribs m 3,205 bytes +45 →Solution 3 (with minimal trig)

29 August 2017

• curprev 16:1416:14, 29 August 2017 Sjhuang26 talk contribs m 3,160 bytes +4 →Solution (with minimal trig)
• curprev 16:1316:13, 29 August 2017 Sjhuang26 talk contribs m 3,156 bytes +18 →Solution

14 October 2016

• curprev 06:3806:38, 14 October 2016 Tehetrollr289 talk contribs m 3,138 bytes 0 →Solution

24 March 2016

• curprev 11:0611:06, 24 March 2016 Mathcrazymj talk contribs 3,138 bytes +1,092 →Solution

16 July 2013

• curprev 08:2308:23, 16 July 2013 Ramahgold talk contribs 2,046 bytes +156 →Solution

3 July 2013

• curprev 19:3519:35, 3 July 2013 Nathan wailes talk contribs 1,890 bytes +15 →See also

14 June 2013

• curprev 15:3715:37, 14 June 2013 MSTang talk contribs 1,875 bytes +11 →Problem

24 March 2013

• curprev 08:1108:11, 24 March 2013 Mathway talk contribs 1,864 bytes +381 No edit summary

16 February 2010

• curprev 18:4418:44, 16 February 2010 Poincare talk contribs 1,483 bytes +13 →Solution
• curprev 18:4418:44, 16 February 2010 Poincare talk contribs 1,470 bytes +52 →Solution

4 January 2008

• curprev 19:2219:22, 4 January 2008 Azjps talk contribs m 1,418 bytes +115 →Solution: rt
• curprev 19:1819:18, 4 January 2008 Azjps talk contribs 1,303 bytes +1,303 soln