Solve the Equation for Solutions in the Interval [0°, 360°) $\cos 2 \theta = \frac { \sqrt { 3 } } { 2 }$

question 63

Multiple Choice

Solve the equation for solutions in the interval [0°, 360°) . Round to the nearest degree.
- $\cos 2 \theta = \frac { \sqrt { 3 } } { 2 }$

• A) \(\left\{ 105 ^ { \circ } , 165 ^ { \circ } , 285 ^ { \circ } , 345 ^ { \circ } \right\}\)
• B) \(\left\{ 0 ^ { \circ } , 120 ^ { \circ } , 180 ^ { \circ } , 240 ^ { \circ } \right\}\)
• C) \(\left\{ 30 ^ { \circ } , 90 ^ { \circ } , 150 ^ { \circ } , 270 ^ { \circ } \right\}\)
• D) \(\left\{ 15 ^ { \circ } , 165 ^ { \circ } , 195 ^ { \circ } , 345 ^ { \circ } \right\}\)

---

Definitions:

Lonely

Sad because one has no friends or company.

Internet Danger

Risks associated with online activities, such as privacy breaches, cyberbullying, or exposure to inappropriate content.

Sexting

The act of sending sexually explicit photographs or messages via mobile phone or other digital devices.

Bullying

Intentional aggressive behavior that involves an imbalance of power or strength, often repeated over time.