Scale Factor and Copies

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

• A

• B

• C

• D

• E

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

Line CB corresponds with what line? 

• SR
• PQ
• SP
• RQ

_{Line AB corresponds with what line?} 

• XZ
• XY
• YZ
• YX

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 from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

What is the scale factor?

• 4

• 6

• 2.5

• 1.5