Asked by Anonymous
Prove that circle A with center (–1, 1) and radius 1 is similar to circle B with center (–3, 2) and radius 2.
From A to B: (x - 2, y + 1), scale factor 2?
From A to B: (x - 2, y + 1), scale factor 2?
Answers
Answered by
Reiny
Your question makes no sense to me.
All circles are "similar" to each other.
All circles are "similar" to each other.
Answered by
Anonymous
Yes, but a proof explaining the translation and scale factor is expected in my quiz. So would the answer be correct in this case?
Answered by
Reiny
translation is correct
scale factor of radii is 2
scale factor of area is 4 , you didn't say what scale factor
scale factor of radii is 2
scale factor of area is 4 , you didn't say what scale factor
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