Triangle PQR is transformed to similar triangle P'Q'R'.
What is the scale factor of dilation?

1 over 2
1 over 3
1 over 4
1 over 5


Please explain your work, it'd really help if I understood why that's the answer then just accepting an answer. I'm really confused so please, if you can, explain your work!

Triangle PQR is transformed to similar triangle PQR What is the scale factor of dilation 1 over 2 1 over 3 1 over 4 1 over 5 Please explain your work itd really class=