What is the scale factor from rectangle EFGH to rectangle ABCD?

I do not see any measurements

usually scale factor is just the ratio of any length on one to the corresponding length on the other. Of course they must be similar or the term has no meaning.

Rectangle abcd was reduced to form the similar rectangle edge find the scale factor that was used

To find the scale factor from rectangle EFGH to rectangle ABCD, we need to compare the corresponding side lengths of the two rectangles.

Let's assume that EF corresponds to AB, FG corresponds to BC, GH corresponds to CD, and HE corresponds to DA.

The scale factor can be calculated by dividing the length of any corresponding side of the larger rectangle (ABCD) by the length of the corresponding side of the smaller rectangle (EFGH).

For example, if the length of AB is 10 units and the length of EF is 5 units, then the scale factor would be 10/5 = 2.

Similarly, you can calculate the scale factor for the other corresponding sides (BC, CD, and DA) to get the final scale factor from rectangle EFGH to rectangle ABCD.

To determine the scale factor from rectangle EFGH to rectangle ABCD, you need to compare the corresponding side lengths of the two rectangles. The scale factor is the ratio of the lengths of any corresponding sides.

Step 1: Identify the corresponding sides of the rectangles. In this case, side EF corresponds to side AB, side FG corresponds to side BC, side GH corresponds to side CD, and side HE corresponds to side DA.

Step 2: Measure the lengths of the corresponding sides. Let's say side EF measures 5 units and side AB measures 10 units.

Step 3: Calculate the scale factor. Take the ratio of the lengths: 5/10 = 0.5

The scale factor is 0.5. This means that all side lengths of rectangle EFGH are half the length of the corresponding side lengths of rectangle ABCD.