4 August 2017

• 18:5618:56, 4 August 2017 diff hist +377 Euler line No edit summary

3 August 2017

• 19:3519:35, 3 August 2017 diff hist −51 Euler line No edit summary
• 19:0319:03, 3 August 2017 diff hist +51 m Euler line No edit summary
• 18:3918:39, 3 August 2017 diff hist +1 Euler line →Proof Nine-Point Center Lies on Euler Line
• 18:3518:35, 3 August 2017 diff hist +532 Euler line →Proof of Existence
• 18:1418:14, 3 August 2017 diff hist +5 Nine point circle No edit summary
• 18:1418:14, 3 August 2017 diff hist +1 Nine point circle →First Proof of Existence
• 18:0218:02, 3 August 2017 diff hist +60 Nine point circle No edit summary
• 18:0018:00, 3 August 2017 diff hist +25 m Nine point circle No edit summary
• 17:5017:50, 3 August 2017 diff hist −4 m Nine point circle →Proof of the Existence
• 17:5017:50, 3 August 2017 diff hist −8 m Nine point circle →Proof of the Nine-Point circle
• 17:4717:47, 3 August 2017 diff hist +22 Euler line No edit summary
• 14:1714:17, 3 August 2017 diff hist +1 m Euler line No edit summary
• 14:1514:15, 3 August 2017 diff hist +1,093 Euler line No edit summary

31 July 2017

• 11:2911:29, 31 July 2017 diff hist +18 m 2009 AIME II Problems/Problem 15 →Solution 1 (Quick)
• 11:2911:29, 31 July 2017 diff hist +1,503 2009 AIME II Problems/Problem 15 →Solutions

19 July 2017

• 07:3807:38, 19 July 2017 diff hist +18 m 1995 IMO Problems/Problem 1 →Solution 3
• 07:3807:38, 19 July 2017 diff hist +18 m 1995 IMO Problems/Problem 1 →Solution 2

18 July 2017

• 20:0020:00, 18 July 2017 diff hist +112 m Radical axis →Exercises
• 15:0315:03, 18 July 2017 diff hist −2 m Radical axis →Proofs

9 July 2017

• 19:1219:12, 9 July 2017 diff hist +1 2007 AIME II Problems/Problem 3 →Solution
• 19:1119:11, 9 July 2017 diff hist +365 2007 AIME II Problems/Problem 3 →Solution

2 March 2017

• 16:4916:49, 2 March 2017 diff hist +4 m Law of Tangents →Proof
• 16:4816:48, 2 March 2017 diff hist +20 Law of Tangents →Proof

8 February 2017

• 17:5217:52, 8 February 2017 diff hist +13 m 2017 AMC 10A Problems/Problem 1 →Solution 2
• 17:5217:52, 8 February 2017 diff hist +266 2017 AMC 10A Problems/Problem 1 →Solution
• 17:4917:49, 8 February 2017 diff hist +176 2017 AMC 10A Problems/Problem 16 No edit summary
• 17:2217:22, 8 February 2017 diff hist 0 m 2017 AMC 10A Problems/Problem 18 →Solution
• 17:2017:20, 8 February 2017 diff hist −4 2017 AMC 10A Problems/Problem 18 →Solution
• 17:2017:20, 8 February 2017 diff hist +720 2017 AMC 10A Problems/Problem 18 No edit summary
• 17:0717:07, 8 February 2017 diff hist +802 N 2017 AMC 10A Problems/Problem 20 Created page with "==Problem== Let <math>S(n)</math> equal the sum of the digits of positive integer <math>n</math>. For example, <math>S(1507) = 13</math>. For a particular positive integer <ma..."
• 16:5416:54, 8 February 2017 diff hist +363 2017 AMC 10A Problems/Problem 11 →Solution
• 16:4916:49, 8 February 2017 diff hist +2,024 N 2017 AMC 10A Problems/Problem 21 Created page with "A square with side length <math>x</math> is inscribed in a right triangle with sides of length <math>3</math>, <math>4</math>, and <math>5</math> so that one vertex of the squ..."
• 15:4115:41, 8 February 2017 diff hist −336 2017 AMC 10A Problems/Problem 8 →Solution