To get an x,y, and z reading from satellites on your GPS unit you would need at the minimum to pick up signals from atleast _____ satelllites.

To get an x,y, and z reading from satellites on your GPS unit you would need at the minimum to pick up signals from atleast _____ satelllites.

To get an x,y, and z reading from satellites on your GPS unit you would need at the minimum to pick up signals from atleast _____ satelllites. 




Answer: 4