Question

What is the importance of 180 ° Longitude?​

Answer 1

Answer:

The meridian at 180 longitude is commonly known as the International Date Line. As you pa ss the International Date Line, you either add a day (going west) or subtract a day (going east.) The prime meridian and the International Dat e Li ne create a circle that divides the Earth into the eastern and western hemispheres.

Answer 2

Answer:

The prime meridian separates the eastern hemisphere from the western hemisphere. Halfway around the world, at 180 degrees longitude, is the International Date Line. The prime meridian is the line of 0 longitude, the starting point for measuring distance both east and west around the Earth.