Use the Fundamental Identities to Find the Value of the Trigonometric

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Find $\sin \theta$ if $\tan \theta = - \frac { 5 } { 12 }$ and $\cos \theta > 0$

A) $-\frac{13}{5}$
B) $- \frac { 5 } { 13 }$
C) $- \frac { 12 } { 13 }$
D) $\frac { 12 } { 13 }$