Inequalities for Pre- Calc 20

Start at 3:15

Pre-Calc 20 Ambiguous Case

Take a look at this video to give an explanation on the ambiguous Case.  Hopefully this will help you.

http://screencast.com/t/OtcHlqQMRBK

and to solve the 2 triangles

http://screencast.com/t/DXBWDlgQzM8

Law of Sines and Law of Cosines Videos

Law of Sines



Law of Cosines




Both Law of Sines and Cosines

Pre-Calc 20 Factoring GCF

or

Pre-Calc 20 Solving Radical Equations

This is a good example for Quadratic Radicals