Longitude is the angular measurement in degrees east or west of the Prime Meridian. The Prime Meridian is at zero degrees; going east, your longitude is in degrees and minutes east, while going west your longitude is measured in degrees and minutes west.
A circle is 360 degrees, so the maximum longitude is 180 degrees either way. At the 180 degree line (called the "anti-meridian") the measurement is neither east nor west.
Longitude measures the distance east and west of the prime meridian.
Longitude measures the angle east or west of the Prime Meridian. It's not a measure of distance.
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Longitude
through the Prime Meridian.
The Prime Meridian is zero degrees longitude.
Longitude measures the distance east and west of the prime meridian.
The "Prime Meridian" is the zero-line of longitude, which runs through the Royal Observatory in Greenwich, England. We measure longitude east or west from the Prime meridian.
prime meridian
Lines of longitude measure how far something is east or west of the Prime Meridian.
longitude
Longitude
longitude
Longitude
Prime Meridian.
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longitude