Ch 4 - Scale 4.1-4.2

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 from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

What is the scale factor?

• 4

• 6

• 2.5

• 1.5

What is the scale factor?

• 1

• 2

• 3

• 4

A scale drawing has a scale of 1cm:2ft. What is the actual width of a pool if it is 6cm on the drawing?

• 3ft

• 6ft

• 12ft

A model ship is 30cm long and the actual ship is 150m long. What is the scale?

• 1cm:5m

• 1cm:3m

• 1cm:50m

• 1cm:150m

The scale in an advertisement is 1in:6ft. What is the scale factor?

• 1:72

• 1:6

• 1:36

• 1:12