Scale Factors and Scale Drawings

Find missing side

• 5

• 7

• 9

• 11

The pair of figures is similar. Find the missing side.

• x = 12

• x = 3

• x = 40

• x = 4

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

• 1/3

• 48

• 4

• 3

If the scale factor is equal to 1, the copy is ________ the original.

• the same as

• smaller than

• bigger than

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

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

• A

• B

• C

• D

• E

what is the length of x?

• 9mm

• 4mm

• 4/9mm

• 36mm

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

• B

• C

• D

Which copies are scale drawings when compared to the original triangle?

• 1, 2, and 3

• 1 and 2

• 2 and 3

• 1

• 2

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

• 20 m

• 24 m

• 16 m

• 4 m