| 1. | 
 |
line KY |
|
line segment KY |
 |
Ray KY |
|
Ray YK |
|
|
| | 2. | 
|
line AV |
|
line segment VA |
|
Ray AV |
|
Ray VA |
|
|
|
| 3. | 
|
line SE |
|
line segment ES |
|
Ray SE |
|
Ray ES |
|
|
| | 4. |
|
line DW |
|
line segment WD |
|
Ray DW |
|
Ray WD |
|
|
|
| 5. |
|
line IV |
|
line segment IV |
|
Ray IV |
|
Ray VI |
|
|
| | 6. |
|
line YU |
|
line segment YU |
|
Ray YU |
|
Ray UY |
|
|
|
| 7. | 
|
line UI |
|
line segment IU |
|
Ray UI |
|
Ray IU |
|
|
| | 8. |
|
line GM |
|
line segment MG |
|
Ray GM |
|
Ray MG |
|
|
|
