### Objective

Students will practice applying the law of sines to calculate side lengths and angle measurements. This worksheet includes word problems as well as challenging bonus problems.

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Students will practice applying the law of sines to calculate side lengths and angle measurements. This worksheet includes word problems as well as challenging bonus problems.

This is a 5 part worksheet:

**Part I**Model Problems**Part II**Practice Problems (1-6)**Part III**Practice (harder) & Word Problems (7 - 18)**Part IV**Challenge Problems**Part V**Answer Key

- Video Tutorial (You Tube Style) on the law of sines formula
- Pictures of Law of Sines (triangles, formula and more..)
- Law of Sines and Cosines Worksheets
- Law of Sines and Cosines (web page with youtube video)