Answer:
The measure of the angle is -60° ⇒ last answer
Explanation:
To convert an angle of measure x radian to degree multiply x by
![(180)/(\pi )](https://img.qammunity.org/2021/formulas/mathematics/high-school/3z39yw05hgrq8uho9chg4y4ppr4ic72k12.png)
To convert an angle of measure x degree to radian multiply x by
∵ The measure of the angle is
radian
- To change it to degree multiply it by
![(180)/(\pi )](https://img.qammunity.org/2021/formulas/mathematics/high-school/3z39yw05hgrq8uho9chg4y4ppr4ic72k12.png)
∴ The measure in degree is
×
![(180)/(\pi )](https://img.qammunity.org/2021/formulas/mathematics/high-school/3z39yw05hgrq8uho9chg4y4ppr4ic72k12.png)
- Simplify it by dividing up and down by π
∴ The measure in degree is
![-(180)/(3)](https://img.qammunity.org/2021/formulas/mathematics/high-school/xte9d11ohi15hla7tqi66r2ynvmltulexh.png)
∴ The measure in degree is -60°
The measure of the angle is -60°