| Akoonu | 180 ° Protractor |
| Tita Points | Didara to dara ati olupese, idiyele ifigagbaga |
| Awọn ẹya ara ẹrọ | Olona-iṣẹ-ṣiṣe, rọrun ati apẹrẹ alamọdaju |
| Lilo | Fa laini taara ati iyika, wọn gigun ati igun naa |
| Awọn paramita | 10cm, 180° |
| Ijẹrisi |
| Akoonu | 180 ° Protractor |
| Tita Points | Didara to dara ati olupese, idiyele ifigagbaga |
| Awọn ẹya ara ẹrọ | Olona-iṣẹ-ṣiṣe, rọrun ati apẹrẹ alamọdaju |
| Lilo | Fa laini taara ati iyika, wọn gigun ati igun naa |
| Awọn paramita | 10cm, 180° |
| Ijẹrisi |