Question

Q-4 Fill in the blanks. (04) 1. The 1800 longitude is called ______________.

Answer 1

Answer:

It is interesting that 1800 east and 1800 west meridians are the same line. To avoid the confusion letters 'E' and 'W' are written with the values of meridians for the eastern hemisphere and western hemisphere respectively.

Explanation:

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Answer 2

Answer:

There was an agreement world over that the longitude passing through the Greenwich Observatory near the city of the London will be considered as the Prime Meridian. It is considered to be 00 longitude and from it we count 1800 eastward as well as 1800 westward.

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