![[an illustration of trigonometric functions]](http://bearspace.baylor.edu/Vince_Cronin/www/StructGeol/trig1r2.jpg)
Need more information on trigonometry? Visit the GeoMaths web site (www.ucl.ac.uk/Mathematics/geomath/frontpage.html) for help with mathematics in a geological context.
Q10. What are the rules for converting azimuth to Cartesian 2D coordinates of a unit vector?
Apply your rules to find the Cartesian 2D coordinates of the following azimuths:
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Modified November 6, 2008
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