What numbers do lines of latitude and longitude start and end with?

5 answers

Latitude goes from 0 to 90

Longitude goes from 0 to 180.

http://geographyworldonline.com/tutorial/latitudelongitude.jpg
On a flat map?
Yes.

The link I posted shows two flat maps of the globe.
How come on some pictures, the latitude and longitude numbers vary?
They vary because you're not looking at the whole globe.

http://adventuresinfamilyland.files.wordpress.com/2012/12/map-of-western-hemisphere.jpg?w=596