The image of trapezoid PQRS after a reflection across Line W Y is trapezoid P'Q'R'S'.

2 trapezoids are shown. Line W Y is the line of reflection. Line segment R R prime has a midpoint at point Z. Line segment S S prime has a midpoint at point X.

What is m A. 45º
B. 90º
C. 180º
D. 270º

The image of trapezoid PQRS after a reflection across Line W Y is trapezoid PQRS 2 trapezoids are shown Line W Y is the line of reflection Line segment R R prim class=