PPL(A) EN: Which approximate, geometrical form describes the shape of the Earth best for navigation systems?
Domanda 3, Navigation - PPL(A) English - Private Pilot License (Aircraft)
| Sphere of ecliptical shape |
| Ellipsoid |
| Perfect sphere |
| Flat plate |
| Sphere of ecliptical shape |
| Ellipsoid |
| Perfect sphere |
| Flat plate |
