USCG USCG GENNAV
Set 1 • Question #18 of 246
Launch Interactive Practice Room Lines on a chart which connect points of equal magnetic variation are called __________.
A
magnetic latitudes
B
magnetic declinations
C
dip
D
isogonic lines
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG General Navigation principles (Bowditch, Light Lists, and Coast Pilots), regarding 'Lines on a chart which connect points of equal magnetic variation are called', the verified fact is: 'isogonic lines'.
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