Question

Circle 1 has center (−4, −7) and a radius of 12 cm. Circle 2 has center (3, 4) and a radius of 15 cm.

What transformations can be applied to Circle 1 to prove that the circles are similar?

Enter your answers in the boxes. Enter the scale factor as a fraction in simplest form.

The circles are similar because the transformation rule ( , ) can be applied to Circle 1 and then dilate it using a scale factor of _/_

Answer 1

Answer: (x + 7, y + 11)

Dilate using a scale factor of 5/4

Step-by-step explanation:

Answer 2

Answer:

(x+7,y+11) and 5/4

Step-by-step explanation:

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