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OpenStudy (anonymous):
PLease help :) Circle A has a center of (3, 4) and a radius of 5. Circle C has a center of (0, −1) and a radius of 2. Prove that the two circles are similar.
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OpenStudy (dangerousjesse):
OpenStudy (dangerousjesse):
All \(circles\) are similar, though.. Maybe they mean compare the perimeters?
OpenStudy (dangerousjesse):
\(\large \frac{r_{1}}{2\pi r_1}=\frac{r_2}{2\pi r_2}\)?
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