________________ Convert Degrees to Radians Practice Problems ________________ 1. 90° = ____ radians 2. 60° = ____ radians 3. 180° = ____ radians 4. 285° = ____ radians 5. 342° = ____ radians 6. -15° = ____ radians 7. 48° = ____ radians 8. 1085° = ____ radians 9. -640° = ____ radians 10. -344° = ____ radians 11. BONUS: Derive the formula for the conversion of degrees to radians. ________________ What to Learn Next Practice Problems ________________ How to Convert Radians to Degrees: 12. radians = ____° How to Convert Latitude and Longitude Units from Degrees to Decimal Forms 13. 60° 15’ 30” = ____° How to Memorize the Unit Circle