Rectangle ABCD is transformed to A’B’C’D’ by a dilation. What is the scale factor used for the dilation?
1 answer:
Answer:
Scale factor = 3
Step-by-step explanation:
Scale factor used for the dilation = the ratio of the corresponding side length of the new figure to the side length of the original figure
Scale factor = B'C'/BC
B'C' = 9 units
BC = 3 units
Scale factor = 9/3 = 3
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