## anonymous one year ago Prove that the two circles shown below are similar.

1. anonymous

2. anonymous

i know that all circles are similar but they still want me to prove it

3. anonymous

@Michele_Laino

4. Michele_Laino

the radius of the bigger circle is R=4 whereas the radius of the littlest circle is r=2 then the similitude ratio is $k = \frac{4}{2} = 2$

5. Michele_Laino

furthermore all circle are similar since they have the same shape

6. Michele_Laino

circles*

7. anonymous

thank you michele!! i appreciate your help so much

8. Michele_Laino

:)