Question

what is meridian of longtude​

Answer 1

Explanation:

$\mathfrakA (geographic) meridian (or line of longitude) is the half of an imaginary great circle on the Earth's surface, terminated by the North Pole and the South Pole, connecting points of equal longitude, as measured in angular degrees east or west of the Prime Meridian$.

Answer 2

Answer:

A meridian of longitude is an imaginary line joining all the places which have the same angular distance to the east or west of the prime meridian.