Use Identities to Find the Indicated Value for Each Angle $\cos 2 \theta = \frac { 2 } { 3 }$

Multiple Choice

Use identities to find the indicated value for each angle measure.
- $\cos 2 \theta = \frac { 2 } { 3 }$ and $\theta$ terminates in quadrant $\mathrm { I } \quad$ Find $\sin \theta$

A) $\sin \theta = \sqrt { 6 }$

B) $\sin \theta = \frac { \sqrt { 6 } } { 6 }$

C) $\sin \theta = - \frac { \sqrt { 6 } } { 6 }$

D) $\sin \theta = 0$