Objective

To apply and use the law of sin or law of cos formulas to solve triangles for side lengths and angle measures.
To be able to know when to use the law of sin and the law of cos correctly.

Web Resources

http://www.regentsprep.org/Regents/math/algtrig/ATT12/ambiguouspractice.htm        Practice Problems with Solutions

http://www.themathpage.com/atrig/law-of-sines.htm        Notes with examples and practice problems with detailed explanations

http://www.mathportal.org/calculators/plane-geometry-calculators/sine-cosine-law-calculator.php        Calculator for Law of Sin and Law of Cos

Lesson Videos

Pay Attention to the Following: