EvelynGuvera EvelynGuvera 28-12-2016 Mathematics contestada If WXYZ is a square, which statements must be true? Check all that apply. A. WX is perpendicular to XY. B. W is congruent to X. C. W is supplementary to X. D. WXYZ is a rhombus. E. WXYZ is a trapezoid. F. WX is parallel to YZ.