| 1 | Triangulation of information about |
| 2 | Triangulation account |
| 3 | Triangulation account |
| 4 | Triangulation account |
| 5 | Triangulation account |
| 6 | Triangulation account |
| 7 | Triangulation account |
| 8 | Triangulation network account |
| 9 | Triangulation network account |
| 10 | Coordinate transformation to make |
| 11 | Coordinate transformation to make |
| 12 | Coordinate transformation to make |
| 13 | Finding the coordinates of intersecting lines |
| 14 | Finding the coordinates of triangulation points in the ground at the summit |
| 15 | The general solution of the question |