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.
Sin 2 $\theta$

A = 1, b = 2

A) $\frac { 4 } { 5 }$
B) $\frac { 4 } { 5 }$ ..
C) $\frac { 5 } { 4 }$
D) $\frac { 5 } { 5 }$
E) $\frac { 5 } { 5 }$ ..