Objective

To apply the law of sine formula to find side lengths and angle measures of all types of triangles.

Web Resources

http://www.mathsisfun.com/algebra/trig-sine-law.html        Pay attention to the formula and how to cross multiply.

http://hyperphysics.phy-astr.gsu.edu/hbase/lsin.html    Check your answers with this law of sin calculator

http://www.mathwarehouse.com/trigonometry/law-of-sines/formula-and-practice-problems.php      Great extra notes with step-by-step directions and extra videos.

http://www.regentsprep.org/Regents/math/algtrig/ATT12/lawsinespractice.htm        Practice Problems with Solution Button

http://www.mathopenref.com/lawofsines.html        Animated triangle explaining law of sin

Lesson Video

Pay Attention to the Following:

1.  The law of sin formula

2.  How to cross multiply

3.  The parts given in the formula and how to  
         find sides and angles