Direction of the Earth
For the purpose of the navigation,direction on the earth surface is measured as an angel from the meridian where the observer is located.There are two commonly used systems for indicating direction
01. QUADRANTAL NOTATION
02.THREE FIGURE NOTATION
QUADRANTAL NOTATION
The angel measured from North to East or West and South to East or West
THREE FIGURE NOTATION
The angel measured clockwise from the North 000 to 360 degrees
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