Question

Triangle △A′B′C′ is the image of △ABC under a dilation
What is the scale factor of the dilation?

Answer 1

Answer:

1/3) or 0.3333) or 3)

Step-by-step explanation:

The length of all sides of A', B', and C' are 3 times bigger than A, B, and C.

For example:

The length of side A' and B' is 3 units, and the length of A and B is 1. # is 3 times bigger than 1.

Answer 2

The scale of the factors is z-t