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← HistoryWhich navigational risk increases when a sextant's mirrors misalign at sea?
A)Increased variance wave height
B)Greater cumulative angular error✓
C)Decreased structural hull integrity
D)Elevated corrosion within brass fittings
💡 Explanation
A misalignment increases angular error during each sighting because the principle of reflection introduces systematic biases, therefore small repeated errors compound over multiple observations, leading to a larger discrepancy in calculated position, rather than direct effects on hull integrity or corrosion.
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