Question

By which name is the 180° longitude known as ?​

Answer 1

Answer:

equator

Explanation:

wquator✋✋

Answer 2

$\huge\underbrace\mathcal\pink{anSwer}$

International Date Line

Importance:

It is used to define the International Date Line. Because the Earth is spherical, traveling 180 degrees in either direction from the prime meridian will lead to 180 degrees longitude or the opposite meridian.