There are 180 degrees between north and south in a compass rose.
Azimuth (bearing) is usually referred to North as zero and proceeding to the east. Northeast is 45 degrees.
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".
90 because north to east is 1/4 of a circle
there are 360 degrees in a compass
135 degrees
North. . . . . . . 0°Northeast. . . 45°East. . . . . . . 90°Southeast . . 135°South . . . . . 180°Southwest . . 225°West . . . . . . 270°Northwest. . . 315°
Five states: - North Dakota - South Dakota - South Carolina - North Carolina - West Virginia
180 degrees
The subtropical high pressure regions are centered at approximately 30 degrees north and south latitude.
90 degrees