9 February 2018

• 19:1619:16, 9 February 2018 diff hist −1 2016 AMC 10B Problems/Problem 19 →Problem

22 September 2017

• 23:4723:47, 22 September 2017 diff hist +1 2005 AIME II Problems/Problem 7 →Solution 2 (Bashing)

25 March 2017

• 01:4401:44, 25 March 2017 diff hist −30 1975 AHSME Problems/Problem 9 →Solution

7 February 2017

• 07:0807:08, 7 February 2017 diff hist −1 2013 AMC 10A Problems/Problem 18 →Solution

12 November 2016

• 20:2720:27, 12 November 2016 diff hist −22 2015 AMC 8 Problems/Problem 3 →Solution

5 November 2016

• 20:4720:47, 5 November 2016 diff hist +28 Right triangle →See also
• 20:4420:44, 5 November 2016 diff hist +39 2010 AMC 10B Problems/Problem 22 →Solution 1
• 01:1601:16, 5 November 2016 diff hist +37 Special Right Triangles →30-60-90 Special Right Triangles
• 01:0601:06, 5 November 2016 diff hist 0 2008 AMC 10B Problems/Problem 14 →Solution 1
• 01:0401:04, 5 November 2016 diff hist +6 2008 AMC 10B Problems/Problem 14 →Solution 1
• 01:0301:03, 5 November 2016 diff hist +6 2008 AMC 10B Problems/Problem 14 →Solution 1
• 01:0001:00, 5 November 2016 diff hist +436 Special Right Triangles →45-45-90 Special Right Triangles
• 00:5300:53, 5 November 2016 diff hist +320 N Special Right Triangles Created page with "==45-45-90 Special Right Triangles== This concept can be used with any right triangle that has two <math>45^\circ</math> angles. A 45-45-90 Triangle is always isoscele..."

4 November 2016

• 21:5921:59, 4 November 2016 diff hist +827 2008 AMC 10B Problems/Problem 14 →Solution