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?

Answer 1

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

Answer 2

@eliassaab @Opcode

Answer 3

@Opcode @Opcode @Opcode @Opcode

Answer 4

All circles are similar. I think, you are asked to see what transform one circle into another

Answer 5

so wouldnt we reflect A over y-axis just like D says

Answer 6

https://www.wolframalpha.com/input/?i=circle+of+center+%282%2C3%29+and+radius+5+and+circle+of+center+%281%2C4%29+and+radius+10

Answer 7

I think b. seems more reasonable. This the first time in my life that I am asked to show why 2 circles are similar.