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
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
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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 |