Unit Circle Angles Degrees and Radians
Grade 11th Grade · Math · 45 min
What's Included
Learning Objective
I can convert between degree and radian measures for angles on the unit circle.
Warm-Up Video
Professor Dave Explains · 6:27
Introduction to Trigonometry: Angles and Radians
Guided Notes
3 key concepts
- 1
Angles can be measured in degrees or radians, with 360 degrees equivalent to 2π radians.
- 2
To convert from degrees to radians, divide by 180 and multiply by π, and to convert from radians to degrees, divide by π and multiply by 180.
- 3
Coterminal angles are angles that share the same terminal side and differ by a multiple of 2π radians or 360 degrees.
Practice Questions
9 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“Convert 210° to radians. Show your work.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
