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
10PRACTICE PROBLEM
Find the missing side length and angles of the triangle. Express the length to one decimal place and the angle to the nearest degree.
![Triangle ABC with angle A at 76 degrees, side b=5, and side c=3.](https://lightcat-files.s3.amazonaws.com/problem_images/fa6df6bf70c71725-1686857022134.jpg)
Find the missing side length and angles of the triangle. Express the length to one decimal place and the angle to the nearest degree.