Question

Quadrilateral PQRS was dilated to produce quadrilateral P'Q'R'S' on the grid below.What was the apparent scale factor of the dilation used to produce quadrilateral P'Q'R'S

Answer 1

sorry where is your drawing?

Answer 2

heres pic

Answer 3

from your drawing I see that measure(R)= 10 units, whereas measure(Q'R'= 5 units so the scale factor is:
\[\frac{ 5 }{ 10 }=\frac{ 1 }{ 2 }\]

Answer 4

thx