19 October 2025

• curprev 18:5018:50, 19 October 2025 Mathloveryeah talk contribs 6,897 bytes +35 →See Also

9 October 2025

• curprev 13:0313:03, 9 October 2025 Daringmoth74 talk contribs 6,862 bytes −17 →Problem
• curprev 13:0313:03, 9 October 2025 Daringmoth74 talk contribs 6,879 bytes +17 →Diagram

18 July 2024

• curprev 08:5808:58, 18 July 2024 Goldroman talk contribs 6,862 bytes +22 No edit summary
• curprev 08:5808:58, 18 July 2024 Goldroman talk contribs 6,840 bytes +26 →Video Solution 3 (Richard Rusczyk)

23 October 2021

• curprev 14:0314:03, 23 October 2021 Solasky talk contribs 6,814 bytes +98 →Video Solution 2

10 May 2021

• curprev 17:3817:38, 10 May 2021 Puffer13 talk contribs m 6,716 bytes −14 →Solution 2

24 December 2020

• curprev 12:1812:18, 24 December 2020 Krisha12 talk contribs 6,730 bytes +2 No edit summary

22 November 2020

• curprev 21:5321:53, 22 November 2020 Thestudyofeverything talk contribs 6,728 bytes +87 →Solution 1
• curprev 14:4014:40, 22 November 2020 Awu2014 talk contribs m 6,641 bytes −42 →Solution 4 (similar triangles)

23 March 2020

• curprev 15:0215:02, 23 March 2020 Lisa.liu talk contribs 6,683 bytes +65 →See Also

25 January 2020

• curprev 19:2019:20, 25 January 2020 Goldenn talk contribs m 6,618 bytes +80 →Solution 4 (similar triangles)

5 January 2020

• curprev 00:4600:46, 5 January 2020 Shurong.ge talk contribs 6,538 bytes −318 →Solution 5 (Educated Guess, Not Recommended)

28 December 2019

• curprev 03:4903:49, 28 December 2019 Quadraticfunctions talk contribs 6,856 bytes +2 →Solution 5 (Educated Guess, Not Recommended)

27 December 2019

• curprev 14:2014:20, 27 December 2019 Billybillybobjoejr. talk contribs m 6,854 bytes +17 →Solution 5 (educated guess)

22 December 2019

• curprev 22:1922:19, 22 December 2019 J20080109 talk contribs 6,837 bytes −1 →=Solution 5 (educated guess)
• curprev 22:1822:18, 22 December 2019 J20080109 talk contribs m 6,838 bytes −1 →Solution 5 (educated guess)

3 September 2019

• curprev 23:0823:08, 3 September 2019 Bjhhar talk contribs 6,839 bytes −1,362 No edit summary
• curprev 23:0823:08, 3 September 2019 Bjhhar talk contribs 8,201 bytes +1,362 No edit summary
• curprev 22:5822:58, 3 September 2019 Bjhhar talk contribs 6,839 bytes −8 No edit summary
• curprev 22:5722:57, 3 September 2019 Bjhhar talk contribs 6,847 bytes +812 No edit summary

19 April 2019

• curprev 21:3321:33, 19 April 2019 Oreochocolate talk contribs 6,035 bytes +13 →Solution 3 (similar triangles)

28 March 2019

• curprev 14:4414:44, 28 March 2019 Bibilutza talk contribs m 6,022 bytes +1 →Solution 1

7 March 2019

• curprev 20:5920:59, 7 March 2019 Geniuskid1221 talk contribs 6,021 bytes +18 →Solution 3 (similar triangles)

3 March 2019

• curprev 12:0512:05, 3 March 2019 Woofle628 talk contribs 6,003 bytes −16 →Solution 3 (similar triangles)

1 March 2019

• curprev 20:5620:56, 1 March 2019 Woofle628 talk contribs 6,019 bytes +1 →Solution 3 (similar triangles)
• curprev 20:5620:56, 1 March 2019 Woofle628 talk contribs 6,018 bytes +38 →Solution 3 (similar triangles)

27 February 2019

• curprev 00:4200:42, 27 February 2019 Sevenoptimus talk contribs 5,980 bytes +132 Re-ordered the solutions, improved formatting, grammar, and clarity, added more detailed explanation, and removed an irrelevant attribution

23 February 2019

• curprev 16:2816:28, 23 February 2019 Geniuskid1221 talk contribs 5,848 bytes −3 →Solution 4 (Similar Triangles)
• curprev 16:2716:27, 23 February 2019 Geniuskid1221 talk contribs m 5,851 bytes +16 →Solution 4 (Similar Triangles)
• curprev 16:2516:25, 23 February 2019 Woofle628 talk contribs 5,835 bytes +1,543 Added new solution.

17 February 2019

• curprev 20:4120:41, 17 February 2019 Sevenoptimus talk contribs m 4,292 bytes −25 Fixed formatting and removed irrelevant attributions

12 February 2019

• curprev 23:1023:10, 12 February 2019 Intelligence inc talk contribs 4,317 bytes −1 →Solution 3
• curprev 23:1023:10, 12 February 2019 Intelligence inc talk contribs m 4,318 bytes +2 →Solution 3
• curprev 22:0922:09, 12 February 2019 Intelligence inc talk contribs m 4,316 bytes +62 →Solution 3
• curprev 22:0822:08, 12 February 2019 Intelligence inc talk contribs m 4,254 bytes +6 →Solution 3
• curprev 22:0722:07, 12 February 2019 Intelligence inc talk contribs 4,248 bytes +1,086 →Solution 3

11 February 2019

• curprev 21:1621:16, 11 February 2019 Invoker talk contribs 3,162 bytes +306 No edit summary

10 February 2019

• curprev 19:0019:00, 10 February 2019 Sevenoptimus talk contribs 2,856 bytes +45 Fixed formatting

9 February 2019

• curprev 19:1819:18, 9 February 2019 Programjames1 talk contribs 2,811 bytes +386 →Diagram
• curprev 18:4318:43, 9 February 2019 Eric2020 talk contribs m 2,425 bytes +8 →Solution
• curprev 18:4218:42, 9 February 2019 Programjames1 talk contribs 2,417 bytes +321 →Solution
• curprev 18:3818:38, 9 February 2019 Argonauts16 talk contribs 2,096 bytes 0 →Solution
• curprev 18:3818:38, 9 February 2019 Argonauts16 talk contribs 2,096 bytes +38 →Solution
• curprev 18:3618:36, 9 February 2019 Eric2020 talk contribs 2,058 bytes +8 →Solution
• curprev 18:3518:35, 9 February 2019 Argonauts16 talk contribs 2,050 bytes +274 →Solution
• curprev 17:5317:53, 9 February 2019 Violingod talk contribs 1,776 bytes −6 →Solution
• curprev 17:5217:52, 9 February 2019 Violingod talk contribs 1,782 bytes −2 →Solution
• curprev 17:5117:51, 9 February 2019 Violingod talk contribs 1,784 bytes +8 →Solution
• curprev 17:5117:51, 9 February 2019 Violingod talk contribs 1,776 bytes −8 →Solution