| 12 | 13 |
| 12 |
| 13 |
| PE |
| AP |
| BC |
| AC |
| AB2-BC2 |
| 502-302 |
| AB•CP |
| 2 |
| AC•BC |
| 2 |
| 30×40 |
| 2 |
| 50•CP |
| 2 |
| CP |
| sin∠EMP |
| 24 | ||
|
| 12 |
| 13 |
| PE |
| AP |
| BC |
| AC |
| 12a |
| x |
| 30 |
| 40 |
| x |
| 16 |
| x |
| 16 |
| 21 |
| 16 |
| AP |
| AC |
| EP |
| BC |
| AP |
| 40 |
| 12a |
| 30 |
| AM |
| EN |
| ME |
| NB |
| 11a |
| 13a |
| 13a |
| 50-21a |
| 11 |
| 8 |
| 11 |
| 8 |
| BP |
| BC |
| EP |
| AC |
| BP |
| 30 |
| 12a |
| 40 |
| AM |
| EN |
| ME |
| NB |
| 50-14a |
| 13a |
| 13a |
| 4a |
| 8 |
| 9 |
| 8 |
| 9 |
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