Circle A has center of (2, 3), and a radius of 5 and circle B has a center of (1, 4), and a radius of 10. What steps will help show that circle A is similar to circle B?

Dilate circle A by a scale factor of 2.
Translate circle A using the rule (x + 1, y − 1).
Rotate circle A 180° about the center.
Reflect circle A over the y-axis.

Question

Circle A has center of (2, 3), and a radius of 5 and circle B has a center of (1, 4), and a radius of 10. What steps will help show that circle A is similar to circle B?

 Dilate circle A by a scale factor of 2.
 Translate circle A using the rule (x + 1, y − 1).
 Rotate circle A 180° about the center.
 Reflect circle A over the y-axis.

dontknowdontcare · Answer

I know all circles are congruent, but the last two are definitely wrong and the first two don't make much sense either