| Giver | Post | Date |
| eganburger | In the figure, each side of square ABCD has length 1, the length of li | 31-Jan-2017 |
| ThePlayer | In the figure, each side of square ABCD has length 1, the length of li | 23-Mar-2016 |
| saggii27 | In the figure, each side of square ABCD has length 1, the length of li | 13-Oct-2014 |
| rishabh3057 | In the figure, each side of square ABCD has length 1, the length of li | 03-Oct-2014 |
| nitin6305 | In the figure, each side of square ABCD has length 1, the length of li | 29-Sep-2014 |
| TooLong150 | In the figure, each side of square ABCD has length 1, the length of li | 27-Dec-2013 |