In the diagram below, line AB is parallel to line CD. The measure of
∠∠ABC is 28° and the measure of ∠∠EDC is 42°. Find the measure of∠∠CED. Explain why you are correct by presenting an informal argument that uses the angle sum of a triangle.

what is the measure of ∠∠CED is ? And Explain why ?

In the diagram below line AB is parallel to line CD The measure of ABC is 28 and the measure of EDC is 42 Find the measure ofCED Explain why you are correct by class=