- Write a detailed essay on “Geographic and Projected Coordinate Systems”. In
your discussion, include:
The difference between a geographic and projected coordinates.
• What datums are
• Why all data layers within a GIS analysis need to be in the same map
projection.
Use diagrams and illustrations to help in your discussions.
You will need to refer to other text books or the internet to answer this question.
Provide full references for all material used, including web pages.
