Trig: Applying Law of Cosines, Law of Sines

http://www.mindbites.com/lesson/5120-trig-applying-law-of-cosines-law-of-sine...

This 77 minute trigonometry lesson covers oblique triangles and will help you understand the difference between a right triangle and an oblique triangle, recognize acute and oblique triangles and how to work with:
- the Law of Cosines for the ASA (angle side angle) and SSS (side side side) situations
- the Law of Sines for the AAS (angle angle side) ASA (angle side angle) and SSA (side side angle) situations
- the Law of Sines plus the ambiguous case

This lesson contains explanations of the concepts and 15 example questions with step by step solutions plus 5 interactive review questions with solutions.

Lessons that will help you with the fundamentals of this lesson include:
- 300 Basic Trigonometry Part I (http://www.mindbites.com/lesson/5125)
- 305 Solving Word Problems Using Sine, Cosine and Tangent (http://www.mindbites.com/lesson/5121)

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[cocox711]

i rly wish it woulada gone a lil longer...she was just getting to the part i needed help with :(

[minwoo503]

Thanks so much! I have a sucky math professor, and you explained it very well!