Question

Rectangle A′B′C′D′ is a dilation of rectangle ABCD.

What is the scale factor?



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Answer 1

Scale factor = 4

If you multiply by 4 the two sides of ABCD, you will get the corresponding sides of A’B’C’D’

Answer 2

Scale factor = 4
If you multiply by 4 the two sides of ABCD, you will get the corresponding sides of A’B’C’D’