User contributions
- 23:23, 13 December 2019 (diff | hist) . . (+283) . . N 2019 Mock AMC 10B Problems/Problem 15 (Created page with "The area of the larger square is 144, so each side length is 12. m + n = 12. Also, Each of the smaller 4 triangles are right triangles, so m²+n²= 108. n=12-m m²+(12-m)²...")
- 23:12, 13 December 2019 (diff | hist) . . (+559) . . N 2019 Mock AMC 10B Problems/Problem 5 (Created page with "The intersection of the medians in a triangle is the centroid, which splits each median into a 2:1 ratio. Also, in an equilateral triangle, each median divides the opposite le...")
