Greg explains how to use a sextant to measure and plot a Horizontal Sextant Angle.
Links to other videos:
Conversion from Magnetic Bearings to True Bearings -
/watch/MkIU-rffQn6fU
Position Lines -
/watch/scBZ23zaFe_aZ
Vertical Sextant Angles -
/watch/knzKth5mhT1mK
Part 2 of Horizontal Sextant Angles -
/watch/kLFe6_1qrGwqe