Dilations

Question 1

If the scale factor for the dilation shown is 3, which is the length of B'C'?

Revolt · Accepted Answer

15

Question 2

What is the scale factor?

Revolt · Accepted Answer

2

Question 3

Which shows the dilation with a possible scale factor of ?

Revolt · Accepted Answer

Answer image: https://r04.core.learn.edgenuity.com//media.edgenuity.com/EVresources/3108-08-08-20-04-task/mc001-3.jpg

Question 4

Find the scale factor of the dilation shown.

Revolt · Accepted Answer

3/2

Question 5

The diagram shows a dilation. Which dilation does it represent? What is the scale factor?

Revolt · Accepted Answer

Enlargement; Selection 1: Enlargement; Selection 2: 2

Question 6

The diagram shows a dilation of segment AB. Which statements are true about the dilation? Select all that apply.

Revolt · Accepted Answer

The dilation is an enlargement.; Point O is the center of dilation.; The scale factor is 3.

Question 7

Which statements are accurate about the dilation? Check all that apply.

Revolt · Accepted Answer

The dilation is a reduction.; The scale factor is between 0 and 1.; Point O is the center of dilation.

Question 8

Explain whether this dilation is an enlargement or a reduction, and how you know.

Revolt · Accepted Answer

The dilation is an enlargement. I know this because the image, triangle A'B'C', is larger than the pre-image, triangle ABC.

Question 9

Check all that you included in your response.

Revolt · Accepted Answer

The dilation is an enlargement.; Triangle A’B’C’ is larger and is the image.; Triangle ABC is smaller and is the pre-image.

Question 10

In rectangle ABCD, AB = 10 cm and BC = 14 cm. If rectangle EFGH is the image after a dilation, which could be its side lengths?

Revolt · Accepted Answer

EF = 25 cm and FG = 35 cm

Dilations Answers