Find the Trigonometric Form of the Complex Number Represented Graphically $\sqrt { 2 }$

Multiple Choice

Find the trigonometric form of the complex number represented graphically.

A) 3 $\sqrt { 2 }$ (cos(3 $\pi$ /4) + isin(3 $\pi$ /4) )
B) -3(cos(7 $\pi$ /4) + isin(7 $\pi$ /4) )
C) 3 $\sqrt { 2 }$ (cos(7 $\pi$ /4) + isin(7 $\pi$ /4) )
D) -3 $\sqrt { 2 }$ (cos(3 $\pi$ /4) + isin(3 $\pi$ /4) )
E) 3 $\sqrt { 2 }$ (cos(5 $\pi$ /4) + isin(5 $\pi$ /4) )