The IDL should be the meridian of 180 degrees longitude, but it was zigged and zagged
by international agreement in order to avoid cutting through any country, island, or
territorial waters of a single political entity, including Alaska. (Can you imagine what it
would be like to try and carry on business in a city or country that has two different
calendar dates in it ?!?)
The International Dateline approximately follows the meridian of 180° longitude.
The International Dateline approximately follows the meridian of 180° longitude.
180
Morocco
International dateline. Zulu. 180 and 0 degrees longitude are the same figure on opposite sides of our world.
The IDL should be the meridian of 180 degrees longitude, but it was zigged and zagged by international agreement in order to avoid cutting through any country, island, or territorial waters of a single political entity. (Can you imagine what it would be like to try and carry on business in a city or country that has two different calendar dates in it ?!?)
180 degrees longitude - is the international dateline. It is on the opposite side of the planet to the Prime Meridian - which passes through Greenwich, England.
180 degrees
The Greenwhich meridian also Prime Meridian is 0 degrees longitude and International Date Line roughly follows the 180° longitude or antimeridian. The antimeridian is the meridian which is 180° east or west of the Prime Meridian.
the international date line is 0 degrees
The international dateline passes through the Pacific Ocean. The international dateline is an imaginary line that is 180 degrees east of the Greenwich Meridian.
There is only one, the International Dateline at longitude 180 degrees. Newspapers use the term "dateline" which is a phrase at the beginning of a newspaper or magazine article that gives the date and place of its origin.