Question

which longitude is considered to be the standard Meridian for standard line

Answer 1

Standard meridians are lines of longitude based off the Greenwich Prime Meridian that are divisible by 15. They are used for determining the standard time zones of a location. There are 24 standard meridians across the globe. The distance between standard meridians is 111 kilometers at the equator.

Answer 2

ANS----82 degree considered to be the standard meridian for standard line