Geometry, Transformations and Similarity
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Polygon ABCD is dilated by a certain scale factor with the origin as the center of dilation to form the image A′B′C′D′. The length of
is 5.6 units, and the length of
is 2.24 units.
The value of the scale factor is
. Write your answer as a decimal number to two decimal places.