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)
3. Unit Circle
Reference Angles
3. Unit Circle
Reference Angles: Study with Video Lessons, Practice Problems & Examples
Back to all problems
4PRACTICE PROBLEM
Calculate the measurement of the reference angle for 6.7, and express the answer in four significant figures.
Calculate the measurement of the reference angle for 6.7, and express the answer in four significant figures.