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The horizontal angle that a line makes with the magnetic meridian is called:
- AGrid Meridian
- BArbitrary Meridian
- CMagnetic bearing
- DTrue Meridian
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True meridian: Line or plane passing through geographical north pole and geographical south pole.
Magnetic meridian: When the magnetic needle is suspended freely and balanced properly, unaffected by magnetic substances, it indicates a direction. This direction is known as magnetic meridian. The angle between the magnetic meridian and a line is known as magnetic bearing or simple bearing of the line.
Magnetic meridian: When the magnetic needle is suspended freely and balanced properly, unaffected by magnetic substances, it indicates a direction. This direction is known as magnetic meridian. The angle between the magnetic meridian and a line is known as magnetic bearing or simple bearing of the line.