What is the arc of visibility for sidelights?

What is the arc of visibility for

Multiple choice — select the best answer

A180 degrees
B112.5 degrees
C135 degrees
D360 degrees

✓ Correct answer: C. 135 degrees Sidelights (red to port, green to starboard) each cover 112.5 degrees from dead ahead.

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Topic: Navigation Lights (COLREGS)

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What is the arc of visibility for sidelights?

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