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Navigationhard#289

The great circle bearing from A to B differs from the rhumb line bearing by:

A

The convergency

B

They are always the same

C

Twice the convergency

D

The conversion angle (half convergency)

Correct

Explanation

The difference between the great circle bearing and the rhumb line bearing at a given point is the conversion angle, which is half the convergency between the two points.

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