Question

what is the meaning of international date line?

Answer 1

Answer:

The International Date Line, shown here as a yellow line, defines the boundary between calendar dates. The International Date Line, established in 1884, passes through the mid-Pacific Ocean and roughly follows a 180 degrees longitude north-south line on the Earth

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Answer 2

$\huge\bold{Answer}$

• 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.