it's called the prime meridian, on the African side of the planet and it is often referred to as the international date line on the pacific side.
Its called The international date line it runs through Greenwich England
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.
The Prime Meridian is a line of longitude, and it sits at 0 degrees longitude.
prime meridian :/
The prime meridian is located 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.
104W is a longitude line. Anything labelled as "E" or "W" is longitude.
The International Date Line is located at approximately 180 degrees longitude. Las Vegas is situated at about 115 degrees west longitude. Therefore, the International Date Line is roughly 65 degrees of longitude away from Las Vegas.
Prime Meridians.