Law of Cosines Worksheet (pdf)
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Objective
Students will practice applying the law of cosines to calculate the side length of a triangle and to calculate the measure of an angle. Students will also extend their thinking by applying the law of cosines to word problems and challenge questions.
Example Questions
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Visual Aids
Other Details
This is a 6 part worksheet:
- Part I Model Problems
- Part IICalculate Side Using Law of Cosines
- Part IIICalculate Angle Using Law of Cosines
- Part IV Mixed (angle and side) Problems
- Part V Challenge Questions
- Part VI Answer Key
Resources
- Video Tutorial (You Tube Style) on the law of cosines
- Pictures of the Law of Cosines (formula, triangles laballed etc..)
- Law of Sines and Cosines Worksheets
