Use Identities to Find the Indicated Value for Each Angle $\cos 2 \theta = - \frac { 7 } { 9 }$

question 175

Multiple Choice

Use identities to find the indicated value for each angle measure.
- $\cos 2 \theta = - \frac { 7 } { 9 }$ and $\frac { \pi } { 2 } < \theta < \pi \quad$ Find $\sin \theta$ .

• A) \(\sin \theta = \frac { 2 \sqrt { 2 } } { 3 }\)
• B) \(\sin \theta = - \frac { 2 \sqrt { 2 } } { 3 }\)
• C) \(\sin \theta = \frac { 3 \sqrt { 2 } } { 4 }\)
• D) \(\sin \theta = 0\)

---

Definitions:

U.S. Patients

Individuals within the United States who are receiving medical treatment or care.

Organizational Behavior

The study of how people interact within groups in a workplace setting, focusing on improving job performance and enhancing job satisfaction.

Public Servants

Individuals employed by the government or public sector, dedicated to serving and implementing policies for the benefit of the community.

Public Objectives

Goals set by government or public organizations aimed at benefiting the community or the general population, often focusing on public welfare, health, and safety.