Table of contents
- 0. Review of College Algebra(0)
- 1. Measuring Angles(0)
- 2. Trigonometric Functions on Right Triangles(0)
- 3. Unit Circle(0)
- 4. Graphing Trigonometric Functions(0)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)
- 6. Trigonometric Identities and More Equations(0)
- 7. Non-Right Triangles(0)
- 8. Vectors(0)
- 9. Polar Equations(0)
- 10. Parametric Equations(0)
- 11. Graphing Complex Numbers(0)
7. Non-Right Triangles
Law of Cosines
7. Non-Right Triangles
Law of Cosines: Study with Video Lessons, Practice Problems & Examples
25PRACTICE PROBLEM
Find the missing measurements of the triangle.
![Triangle with sides labeled 7, 11, and 7, angles P, Q, R for Law of Cosines exercise.](https://static.studychannel.pearsonprd.tech/courses/trigonometry/thumbnails/d3728f54-fdf5-4b18-9b76-f261c8d0ac5f)
Find the missing measurements of the triangle.