Question

define prime meridion and standard meridion​

Answer 1

A prime meridian is the meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle. This great circle divides a spheroid into two hemispheres.

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Answer 2

Answer:

Prime Meradion - Prime meridion is a meridien in which a graphic co-ordinate system at which a longitude is defined as 0 degree .

Standard meridien- a meridien used for determining standard time.

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