ATPL: On a Direct Mercator chart at latitude of 45°N, a certain length represents a distance of 90 NM on the earth.The same length on the chart will represent on the earth, at latitude 30°N, a distance of:
Domanda 83, General Navigation - ATPL - Airline Transport Pilot license
| 73.5 NM |
| 78 NM |
| 110 NM |
| 45 NM |
