A Point on the Terminal Side of Angle θ Is $( 3 , - 2 )$

Multiple Choice

A point on the terminal side of angle θ is given. Find the exact value of the indicated trigonometric function of θ.
- $( 3 , - 2 )$ Find $\sin \theta$ .

A) $- \frac { 2 \sqrt { 13 } } { 13 }$
B) $\frac { 3 \sqrt { 13 } } { 13 }$
C) $\frac { \sqrt { 13 } } { 3 }$
D) $- 2$