Worksheets

Online Worksheet

Law of Sin & Cos Worksheet #1

Practice Worksheet

Review

Website Resources
Law of Sin
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       

Law of Cos
http://www.mathsisfun.com/algebra/trig-cosine-law.html       
Extra examples and step-by-step instructions

http://www.mathwarehouse.com/trigonometry/law-of-cosines-formula-examples.php            Visual notes and extra video lesson

http://www.regentsprep.org/Regents/math/algtrig/ATT12/lawofcosines.htm       
Lesson Notes for visual leaner

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

Solving with Law of Sin and Cos
http://tutorial.math.lamar.edu/Extras/AlgebraTrigReview/SolveTrigEqn.aspx       
Practice problems with solutions

http://www.sparknotes.com/math/trigonometry/trigonometricequations/section1.html        Notes and examples worked out stet-by-step

http://www.regentsprep.org/Regents/math/algtrig/ATT10/trigequations.htm      
Notes on solving trig functions with colors and detailed steps

http://www.regentsprep.org/Regents/math/algtrig/ATT10/trigequations2.htm       
Methods for solving trig functions

http://www.sparknotes.com/math/trigonometry/trigonometricequations/section1.html        Notes and two examples with step-by-step explanations