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Date Name Thumbnail Size Description Versions
13:11, 11 November 2022 01 20221111 180400.jpg (file) 1.52 MB fffaaa 1
12:43, 12 November 2022 23 20221112 173811.jpg (file) 31 KB   1
09:04, 13 November 2022 17IMG 20221113 140112.jpg (file) 139 KB Using the AM-GM inequality, q+r/2 = sqrt(qr) if and only if q = r, which is shown. 1
09:40, 13 November 2022 19IMG 20221113 143805.jpg (file) 122 KB First draw the segment from M to C to split the quadrilateral into two triangles 1