Question

Rectangle A' B'C'D' is the image of rectangle ABCD after a

dilation.
What is the scale factor of the dilation?
Enter your answer in the box.

Answer 1

scale factor is 3 times the original rectangle

Explanation:

Pt A went from (1,5) to (3,15)

Pt B went from (4,5) to (12,15)

and so on