IB Math Studies II
Wednesday, January 5, 2011
Sextant.
A sextant is an instrument used to measure the angle between any two visible objects.
A sextant is an instrument used to measure the angle between any two visible objects.
Monday, January 3, 2011
sextan
A navigational instrument containing a graduated 60-degree arc it is used for measuring the altitudes of celestial bodies to determine latitude and longitude.
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