In the diagram below, line segment AB is perpendicular to line segment AD, line segment DE is perpendicular to line segment DC, angle B is congruent to angle ECD and measure angle ACB = 56 degrees. Find measure angle BCE.

In The Diagram Below Line Segment AB Is Perpendicular To Line Segment AD Line Segment DE Is Perpendicular To Line Segment DC Angle B Is Congruent To Angle ECD A class=