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 Sines
7. Non-Right Triangles
Law of Sines: Study with Video Lessons, Practice Problems & Examples
27PRACTICE PROBLEM
Find the missing side length of the triangle ABC.
![Triangle ABC with angles 120° and 30°, side AB is missing, side AC is 21 cm.](https://static.studychannel.pearsonprd.tech/courses/trigonometry/thumbnails/6fa12e8f-94b0-4e9d-875a-95ad0a0c9d7b)
Find the missing side length of the triangle ABC.