Trigonometric Functions: Radians Rock True or False

1. Convert 90° to radians.->0
2. Convert 2π radians to degrees.->45°
3. Convert 45° to radians.->
4. Convert  from radians to degrees.->240°
5. Find the reference angle for 120°.->60°
6. Find the reference angle for 220°.->40°
7. Find the reference angle for .->
8. Find the reference angle to 390°.->360°
9. Find cos 150°.->
10. Find tan 315°.->

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