Question

Which scale factor, k, is used to dilate Quadrilateral ABCD onto Quadrilateral A'B'C'D'

?
Ok-2
Ok-3
O k-1
-
0
y
B'
B
D
D
O

Answer 1

The dilation factor used for the quadrilateral is

k = 2

How to find the quadrilateral

The quadrilaterals' scale factor is solved as follows

Taking a reference part, assuming AC

AC * dilation factor = A'C'

2 * k = 4

k = 2