Use the figure to find the exact value of the trigonometric function.
-$\sin \theta = \frac { 12 } { 13 } , \theta$ lies in quadrant $\mathrm { I } \quad$ Find $\cos 2 \theta$.
A) $- \frac { 119 } { 169 }$
B) $\frac { 119 } { 169 }$
C) $\frac { 120 } { 169 }$
D) $- \frac { 121 } { 169 }$

Question

Quizplus · Accepted Answer

The Answer of Use the figure to find the exact value of the trigonometric function.
-$\sin \theta = \frac { 12 } { 13 } , \theta$ lies in quadrant $\mathrm { I } \quad$ Find $\cos 2 \theta$.
A) $- \frac { 119 } { 169 }$
B) $\frac { 119 } { 169 }$
C) $\frac { 120 } { 169 }$
D) $- \frac { 121 } { 169 }$

Use the Figure to Find the Exact Value of the Trigonometric