Scale Factors and Similarity

Which of the following are scaled copies of the original portrait? Select ALL the apply.

• A

• B

• C

• D

• E

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

• 0.25
• 0.5
• 2
• 1/2

If the scale factor is 4, what is the measurement of slide length x?

• 21

• 1.25

• 20

What is the scale factor?

• 4

• 6

• 2.5

• 1.5

Which side length on the scaled copy corresponds to the side length HJ on the original image?

• AB

• BC

• AC

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

• BC

• AE

• CD

• DE

What is the scale factor?

• 1

• 2

• 3

• 4

_{Line AB corresponds with what line?} 

• XZ

• XY

• YZ

• YX

Which of the following is a scaled copy of figure A?

• B

• C

• D