User contributions
- 17:10, 12 April 2015 (diff | hist) . . (0) . . 2005 AMC 10A Problems/Problem 23
- 23:40, 13 March 2015 (diff | hist) . . (+1,376) . . N 2015 AMC 10B Problems/Problem 22 (Created page with "Solution Triangle <math>AFG</math> is isosceles so <math>AG</math>=<math>AF</math>=<math>1</math>. Using the symmetry of pentagon <math>FGHIJ</math>, notice that <math>\angl...")
- 21:59, 11 March 2015 (diff | hist) . . (+9) . . Mathematical Kangaroo
