Question

what are
meridians
of longitude?​

Answer 1

Answer:

the vertical lies from North to south is called longitudinal line these are imaginary

the 0°longitude is called prime meridian or Greenwich meridian

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Answer 2

Answer:

Longitude is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians. Each meridian measures one arcdegree of longitude. The distance around the Earth measures 360 degree

Explanation:

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