There are 180 degrees between north and south in a compass rose.
135 degrees
The subtropical high pressure regions are centered at approximately 30 degrees north and south latitude.
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latitude
There are 180 degrees between north and south in a compass rose.
The south pole is 90 degrees south of the equator. The north pole is 90 degrees north of the equator.
The south pole is defined as 90 degrees south latitude. I guess you might call that "-90 degrees north".
135 degrees
180 degrees
The subtropical high pressure regions are centered at approximately 30 degrees north and south latitude.
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90 degrees
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90° each. 90° north is the north pole. 90° south is the south pole.
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The Antarctic Circle surrounds the globe at approx. 23.5 degrees north of the south pole.That would be 156.5 degrees south of the north pole.