It depends on what you're asking. If angle a and b are both on a straight line, b would equal 169 degrees because the total has to add up to 180 degrees, but if they are on a right angle, b would equal 79 because it has to add up to 90 degrees.
When i took this test i got a B
I answered C hope this helps
Answer:
its true there is no start or end
Explanation:
A GIS is a geographic information system environment. It is made up of the people, hardware and the software.
The system helps to store, analyze, interpret and visualize geographical data in the software environment. It has the ability of superimposing different layers on top of one another.
Source of data for GIS area;
- Paper maps
- Satellite imagery
- GPS devices
- Digital maps
- Excel data
Because of the lack of water and plant life