Question

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 AB is 5.6 units, and the length of A′B′ is 2.24 units.
The value of the scale factor is ?. Write your answer as a decimal number to two decimal place.

Answer 1

Divide AB by A'B'.

Answer 2

2.5?

Answer 3

No

Answer 4

0.4?

Answer 5

Should actually divide A'B on AB
So the scale factor would be 0.4

Answer 6

thanks Will.H I tried to tag you but idk how to do that