Question

Circle A has center of (0, 4) and a radius of 6, and circle B has a center of (−3, 5) and a radius of 24. What steps will help show that circle A is similar to circle B?

Answer 1

1. Translate circle A using the rule (x + 3, y − 1).
2. Rotate circle A 180° about the center.
3. Dilate circle A by a scale factor of 4.
4. Reflect circle A over the line y = x.