| 1. | 
 |
line UW |
|
line segment UW |
|
Ray UW |
 |
Ray WU |
|
|
| | 2. |
|
line RQ |
|
line segment QR |
|
Ray RQ |
|
Ray QR |
|
|
|
| 3. | 
|
line BG |
|
line segment GB |
|
Ray BG |
|
Ray GB |
|
|
| | 4. | 
|
line TO |
|
line segment OT |
|
Ray TO |
|
Ray OT |
|
|
|
| 5. | 
|
line XV |
|
line segment VX |
|
Ray XV |
|
Ray VX |
|
|
| | 6. |
|
line ER |
|
line segment ER |
|
Ray ER |
|
Ray RE |
|
|
|
| 7. |
|
line TU |
|
line segment UT |
|
Ray TU |
|
Ray UT |
|
|
| | 8. |
|
line NR |
|
line segment RN |
|
Ray NR |
|
Ray RN |
|
|
|
