Geographic Coordinate Symbol

What is Geographic Coordinate Symbol? 

After knowing the basic information about the maps, scales, legends, symbols, and also how to measure distances on a map. Now you should know about geographic coordinate system. The geographic coordinate system is a coordinate system that using a set of specified numbers to tag every location on earth. It is one of the two commonly used methods for pinpointing locations on a map. The entire surface of the earth is covered by these coordinate symbols.