Problems that You Should Practice
Step 1. Set up a proportion using the following formula

Step 2. Solve for x using cross-multiplication. Leave pi as a symbol. Radian measures should be read in the unit of pi rads.
Directions: Please convert the given degree measures into radians.
1. 80°
Step 1

Step 2

Problems that You Should Practice
Directions: Please convert the given degree measures into radians.
1. 60° 2. 30° 3. 45° 4. 72°
5. 308° 6. -63° 7. 4200° 9. 18°
Directions: Please write 1-2 paragraphs that thoroughly address the following.
1. If these problems involve conversion, does the amount of angle you are given change when you do them? Be specific.