Solve the Problem
-Let Angle POQ Be Designated $\theta$ Angles PQR and VRQ Are Right Angles

Multiple Choice

Solve the problem
-Let angle POQ be designated $\theta$ . Angles PQR and VRQ are right angles. If $\theta = 45 ^ { \circ }$ , find the exact length of OV.

A) 0
B) $\sqrt { 2 }$
C) $\frac { \sqrt { 2 } } { 2 }$
D) 1