Direct Answer • Key Takeaway
: An Imaginary Line or a Line on a Map Joining Points on the Earth's Surface at Which the Magnetic Declination Is the Same. — Called Also Isogonal.
: An Imaginary Line or a Line on a Map Joining Points on the Earth's Surface at Which the Magnetic Declination Is the Same. — Called Also Isogonal.
: An Imaginary Line or a Line on a Map Joining Points on the Earth's Surface at Which the Magnetic Declination Is the Same. — Called Also Isogonal.