Scale Factor and Finding X

If we go from figure 1 to figure 2, is this an enlargement or reduction?

• Reduction

• Enlargement

• Neither

Identify the scale factor from triangle RST to triangle R'S'T'.

• 0.75

• 1.75

• 1.3

• 0.95

• 0.68

Find the value of x.

• 5
• 6
• 1.5

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.6

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

• AB

• BC

• AC

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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

• BC

• AE

• CD

• DE

Tags

CCSS.7.G.A.1

Line CB corresponds with what line? 

• SR
• PQ
• SP
• RQ

Tags

CCSS.8.G.A.1

What is the scale factor from ΔABC to ΔDEF?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

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

• 21

• 1.25

• 20

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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

• A

• B

• C

• D

• E

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2