Question

ABC is dilated about the origin.

What scale factor was used to make the image A'B'C?

A. 2
B. 1/3
C. 3
D. 1/2
Can anyone help? I don't understand.

https://ombudsmanes.owschools.com/media/g_geo_ccss_2014/13/img_geou12a_35.gif

Answer 1

ok so to find scale factor
old image -> new image

Answer 2

let's see BC'
BC' = 3
BC = 1
\(\dfrac{3}{1}\)

Answer 3

so what would be the answer?

Answer 4

3?

Answer 5

\(\checkmark\)

Answer 6

Thank you so much!

Answer 7

yw \(\ddot\smile\)