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Check out the lesson I created in the trigonometry topic!

 
I am not done with it yet.  I still need to show how simple it is to do the "same" calculations in the second, third, and fourth quadrants.
12/20/2013 | Barbara W. | 1 comment

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[photo]

$40p/h

Barbara W.

Math Magic EPCOT engineering week presenter

700+ hours
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