Find the Corresponding Angle Measure in Radians $\frac { 5 \pi } { 4 }$

Multiple Choice

Find the corresponding angle measure in radians.
-45°

A) $\frac { 5 \pi } { 4 }$
B) $\frac { 4 \pi } { 7 }$
C) $\frac { \pi } { 4 }$
D) $\frac { 3 \pi } { 4 }$