26 February 2012

• 22:2122:21, 26 February 2012 diff hist +555 N 2012 AMC 10B Problems/Problem 14 Created page with "==Solution== File:2012_AMC-10B-14.jpg‎ Observe that the rhombus is made up of two congruent equilateral triangles with side length equal to GF. Since AE has length sqrt(3)..."
• 22:1922:19, 26 February 2012 diff hist +57 N File:2012 AMC-10B-14.jpg Diagram to accompany solution to 2012 AMC-10B Problem 14. current
• 20:2220:22, 26 February 2012 diff hist 0 2012 AMC 10B No edit summary
• 16:4716:47, 26 February 2012 diff hist +27 2012 AMC 10B Problems/Problem 13 →Solution
• 16:4616:46, 26 February 2012 diff hist +36 2012 AMC 10B Problems/Problem 13 →Solution
• 16:4316:43, 26 February 2012 diff hist +15 2012 AMC 10B Problems/Problem 13 →Solution
• 16:4116:41, 26 February 2012 diff hist +452 N 2012 AMC 10B Problems/Problem 13 Created page with "== Solution == The same distance is being covered in each of the three scenarios. Let s be the speed of the escalator and c be the speed of Clea. Using d = v t, the first statem..."
• 16:2516:25, 26 February 2012 diff hist +432 2012 AMC 10B Problems/Problem 3 →Problem
• 14:5514:55, 26 February 2012 diff hist +1,261 N 2012 AMC 12B Problems/Problem 19 Created page with "==Solution== File:2012_AMC-12B-19‎.jpg Observe the diagram above. Each dot represents one of the six vertices of the regular octahedron. Three dots have been placed exact..."
• 14:5114:51, 26 February 2012 diff hist +188 N File:2012 AMC-12B-19.jpg Picture of cube to help visualize the vertices of the inscribed octahedron. This image should be replaced with a better one which labels the vertices as described in the original question. current
• 12:5112:51, 26 February 2012 diff hist +2,135 2012 AMC 12B Problems/Problem 17 No edit summary