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)
1. Measuring Angles
Complementary and Supplementary Angles
1. Measuring Angles
Complementary and Supplementary Angles: Study with Video Lessons, Practice Problems & Examples
70PRACTICE PROBLEM
In the given figure, the lines P and Q are parallel. Find the angles denoted by the numerals.
![Diagram showing parallel lines P and Q with angles labeled 1 to 7, including 149° and 31°.](https://lightcat-files.s3.amazonaws.com/problem_images/6f1d1cca35b1a8dc-1689588434485.jpg)
In the given figure, the lines P and Q are parallel. Find the angles denoted by the numerals.