Longitude and latitude is a coordinate system composed of longitude and latitude, a spherical coordinate system that uses the sphere of three degrees of space to define the space on the earth, and can mark any position on the earth.
1.The division of longitude: from the prime meridian, 180 degrees east is called the east longitude, represented by “E”, and 180 degrees west is the west longitude, represented by “W”. 2.The division of latitude: 0 degrees to the equator, 90 degrees to the north and south, the reading of the North and south are 90 degrees, the north latitude is expressed by “N”, and the south latitude is expressed by “S”. 3.Writing is the first latitude after the longitude, separated by a comma, such as the longitude and latitude of Beijing writing: in writing is 40 degrees north latitude, 116 degrees east longitude; In numbers and letters it is: 40°N, 116°/E.