| Giver | Post | Date |
| mahjabin | In the diagram above, points A, O, and B all lie on a diameter of the | 06-Jun-2021 |
| Jorgecs25 | In the diagram above, points A, O, and B all lie on a diameter of the | 23-Apr-2021 |
| endurance | In the diagram above, points A, O, and B all lie on a diameter of the | 23-Apr-2021 |