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Circle 1: center (-9, -5) and radius 6 Circle 2: center (-7, -7) and radius 15 The dilation from Circle 1 to Circle 2 has a scale factor of _____. Express the scale factor as a fraction in simplest form.
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Apr 9, 2019
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Circle 1: center (-9, -5) and radius 6
Circle 2: center (-7, -7) and radius 15
The dilation from Circle 1 to Circle 2 has a scale factor of _____.
Express the scale factor as a fraction in simplest form.
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Aamiri
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The answer is 2/5.
To find the scale factor, compare the sizes of the radii:
6/15
Simplifying the fraction, we divide both top and bottom by 3, and end up with 2/5.
Irfan Muhammad
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Apr 15, 2019
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Irfan Muhammad
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