Use the Figure to Find the Exact Value of the Trigonometric

Multiple Choice

Use the figure to find the exact value of the trigonometric function.
-Find $\tan 2 \theta$ .

A) $- \frac { 840 } { 41 }$
B) $- \frac { 41 } { 841 }$
C) $\frac { 840 } { 841 }$
D) $\frac { 39 } { 41 }$ Use the given information to find the exact value of the expression.