User contributions
- 09:40, 13 November 2022 (diff | hist) . . (+94) . . N File:19IMG 20221113 143805.jpg (First draw the segment from M to C to split the quadrilateral into two triangles) (current)
- 09:04, 13 November 2022 (diff | hist) . . (+96) . . N File:17IMG 20221113 140112.jpg (Using the AM-GM inequality, q+r/2 = sqrt(qr) if and only if q = r, which is shown.) (current)
- 12:43, 12 November 2022 (diff | hist) . . (0) . . N File:23 20221112 173811.jpg (current)
- 13:39, 11 November 2022 (diff | hist) . . (+9) . . File:01 20221111 180400.jpg (→Summary) (current)
- 13:39, 11 November 2022 (diff | hist) . . (+46) . . File:01 20221111 180400.jpg (→Summary)
- 13:11, 11 November 2022 (diff | hist) . . (+20) . . N File:01 20221111 180400.jpg (fffaaa)