| ÖÇ1 | Triangulation of information about |
| ÖÇ2 | Triangulation account |
| ÖÇ3 | Triangulation account |
| ÖÇ4 | Triangulation account |
| ÖÇ5 | Triangulation account |
| ÖÇ6 | Triangulation account |
| ÖÇ7 | Triangulation account |
| ÖÇ8 | Triangulation network account |
| ÖÇ9 | Triangulation network account |
| ÖÇ10 | Coordinate transformation to make |
| ÖÇ11 | Coordinate transformation to make |
| ÖÇ12 | Coordinate transformation to make |
| ÖÇ13 | Finding the coordinates of intersecting lines |
| ÖÇ14 | Finding the coordinates of triangulation points in the ground at the summit |
| ÖÇ15 | The general solution of the question |