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: Videos & Practice Problems
Law of Cosines Practice Problems
Problem types you want to practice:
Helpful Calculators for These Questions
Law of Sines Calculator
Solve triangles using Law of Sines, including SSA ambiguous cases
Law of Cosines Calculator
Solve triangles using Law of Cosines for SAS and SSS cases
Dot Product Calculator
Calculate dot product, angle, orthogonality, and vector projections
Triangle Calculator
Solve right and any triangle (SSS, SAS, ASA, SSA). Find sides, angles, area, perimeter