User contributions
- 14:17, 1 December 2016 (diff | hist) . . (+806) . . 2010 AMC 12B Problems/Problem 14 (→Solution)
- 12:35, 11 June 2016 (diff | hist) . . (+838) . . N 1976 AHSME Problems/Problem 18 (Created page with "Extend <math>\overline{BD}</math> until it touches the opposite side of the circle, say at point <math>E.</math> By power of a point, we have <math>AB^2=(BC)(BE),</math> so <m...")
- 11:05, 7 June 2016 (diff | hist) . . (+644) . . N 1983 AHSME Problems/Problem 29 (Created page with "Place the square on the coordinate plane with <math>A</math> as the origin. (This means that <math>B=(1,0), C=(1,1),</math> and <math>D=(0,1).</math>We are given that <math>PA...")
