Question

Which of the followings is correct about meridian of Longitudes?

a)These are vertical circular lines.


b) These are vertical semi-circular lines.


c) These are parallel to one another.


d)These indicate North and South directions.​

Answer 1

Explanation:

All longitudes joined at the poles and used to determine the local time of a place.

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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 degrees.