General Navigation USCG Question #1430 (Set 45)

A plane that cuts the Earth's surface at any angle and passes through the center will always form __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — a great circle

Any plane passing through the center of the Earth intersects the surface to form a great circle. This is the shortest distance between two points on a sphere and serves as the basis for all long-range navigation calculations, as defined in the fundamental principles of spherical geometry in Bowditch.

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