Hello,
I was working to create a land navigation map to refresh my skills and could not find the declination diagram option in the north arrows. My school computers have the option to add in a military declination diagram in the North Arrow Dropdown. However, I am only seeing the option to add in single lines for magnetic, grid, and true north respectively.
This would not be horrible, however the magnetic north arrow does not even show me the G-M angle, just angle offset which is showing over 1 degree off of what the same area's true military map shows as the GM angle. How do I calculate the G-M angle from this?
Did ArcGIS delete the option to insert a real declination diagram?