Another name is Prime Meridian.
It is called the Prime Meridian.
The Prime Meridian is a line of longitude, and it sits at 0 degrees longitude.
The major line of longitude located at 180 degrees longitude is the International Date Line.
0 degrees longitude.
International Date Line. Nominally 180 degrees east (or west) longitude. Opposite the Prime Meridian.
another name for a line of longitude is meridian.
No. 90 degrees longitude is not a major line of longitude. Only 0 and 180 degrees longitude, which are the Greenwich Meridian and the International Date Line respectively, are major lines of longitude.
You're thinking of the International Date Line -- ~180 degrees of longitude -- which is not a straight line, because of politics.
prime meridian :/
The Prime Meridian is a line of longitude, and it sits at 0 degrees longitude.
121 degrees east longitude
Whether travelling to the West or to the East from the Prime Meridian (zero Longitude) the International Date Line is 180 degrees Longitude.
90 degrees 40 degrees and 90 degrees
The major line of longitude located at 180 degrees longitude is the International Date Line.
0 degrees longitude.
104W is a longitude line. Anything labelled as "E" or "W" is longitude.
Prime Meridians.
180 degrees