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The Brainliest Answer!
2015-06-14T17:52:56+05:30
The Great Circle is an imaginary circle on the surface of the earth which divides the earth into 2 equal hemisphere and it's center always coincides with the center of the earth.There are 181 great circles which are either latitudes or longitudes , but otherwise there are infinite.
Eg: Equator , Prime Meridian and International Date Line taken together.etc..
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