Answer:
Option A.
Step-by-step explanation:
we know that
The circle 1 and circle 2 have the same center
The ratio of its radius is equal to the scale factor
The scale factor is equal to
[tex]\frac{4.8}{1.2}=4[/tex]
That means
The radius of circle 1 is 4 times the radius of circle 2
therefore
Circle 1 is a dilation of circle 2 with a scale factor of 4
Answer:
Circle 1 and circle 2 have the same center.
Step-by-step explanation:
x = -1 - (-1) = 0 so x
y = 10 - 10 = 0 so y
( x ,y )
scale factor 1.2/4.8m = 0.25