Chapter 23.2
Converting between degrees and radians
What You'll Learn
Understand radian as an alternative unit for measuring angles
Apply conversion factors to transform angles from degrees to radians
Convert angles from radians back to degrees using pi relationships
Recognize key angle equivalents like 180° = π radians and 360° = 2π radians
Express special triangle angles in both degree and radian measures
What You'll Practice
1
Converting common angles like 30°, 45°, 60°, and 90° to radians
2
Transforming radian measures back to degrees using π/180 conversion
3
Working with negative angles in both degree and radian forms
4
Simplifying conversions by factoring common terms
Why This Matters
Converting between degrees and radians is essential for advanced math courses like calculus and physics. Radians are the standard unit in higher mathematics, and mastering these conversions helps you work with trigonometric functions, graphs, and unit circles efficiently.
Before You Start — Make Sure You Can:
This Unit Includes
3 Video lessons
Learning resources
Skills
Radians
Degrees
Unit Conversion
Pi
Trigonometry
Special Triangles
Angle Measurement
OH Curriculum Aligned
