Discussion :: Earth
- Which of the following statements is true?
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A.
Arctic circle, antarctic circle and equator are great circles |
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B.
Both equator and longitudes are great circles |
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C.
Both latitudes and longitudes are great circles |
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D.
Both equator and latitudes are great circles |
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Answer : Option B
Explanation :
A great circle always divides the Earth in half, thus the Equator is a great circle (but no other latitudes) and all lines of longitude are great circles.
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