Use Identities to Find the Indicated Value for Each Angle $\tan \theta = \frac { 7 } { 24 } , \quad \sin \theta < 0 \quad$

Use identities to find the indicated value for each angle measure.
- $\tan \theta = \frac { 7 } { 24 } , \quad \sin \theta < 0 \quad$ Find $\cos ( 2 \theta )$

A) $\frac { 527 } { 625 }$
B) $- \frac { 336 } { 625 }$
C) $\frac { 336 } { 625 }$
D) $- \frac { 527 } { 625 }$

Correct Answer:

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