Question

AcellusA8B.7DCCD = [?]Enter the number that belongs inthe green box.Enter

Answer 1

Ok, so

Here we have a parallelogram.

A parallelogram, has the following properties:

It is formed by two pairs of parallel lines.

In this case, we're asked to find side CD. Notice that the parallel side to this one, is the side AB. And as you can see, this sides are equal, so, CD measures 8.