(Refer to FAA-CT-8080-2H, Figure 26.) What does the line of latitude at area 4 measure?
Show Figure 26, area 4

From the FAA testing supplement (FAA-CT-8080-2H). Tap the image to open it full size.
A. The degrees of latitude east and west of the Prime Meridian.
B. The degrees of latitude north and south of the equator.
C. The degrees of latitude east and west of the line that passes through Greenwich, England.
Answer: B. The degrees of latitude north and south of the equator.
Latitude measures north and south of the equator. East and west of the Prime Meridian, which runs through Greenwich, is longitude.
The FAA published this sample set in August 2021. Our answers were checked against the current regulations and against the testing-supplement figures in September 2026.