Dilations Similarity Practice

A ~ B. What is the scale factor of the dilation of A to B?

• 3

• 4

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

Find the missing length.

• 21

• 18

• 16

• 24

Find AE

• 12.5

• 18

• 11.75

• 13

Type the coordinates of each image point in the order

of A', B', and C' with parentheses and separated

by commas (no spaces)

Type the coordinates of each image point in the order

of X', Y', and Z' with parentheses and separated

by commas (no spaces)

△L′M′N′ is the image of △LMN after a dilation. Describe the dilation and provide k.

• enlargement; k = 3

• reduction; k = 1/3

• enlargement; k = 2

• reduction; k = 1/2

Type the coordinates of each image point in the order

of W'', X'', Y'', and Z'' with parentheses and separated

by commas (no spaces)

Type the scale factor as a fraction in simplest form.

Type the scale factor as a fraction in simplest form.