Question

what is international date line​

Answer 1

Answer:

The International Date Line (IDL) is an imaginary line on Earth's surface defining the boundary between one day and the next. ... The International Date Line is located halfway around the world from the prime meridian (0° longitude) or about 180° east (or west) of Greenwich, London, UK, the reference point of time zones.

Answer 2

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• The longitude of 180° is called neither east nor west as it is both east and west. This line has been selected for counting dates and is called International Date line.