Scale Drawings and Similar Figures

If the parallelogram were enlarged using a scale factor of 3, what is the perimeter of the enlarged parallelogram?

• 80 cm

• 120 cm

• 200 cm

• 240 cm

Tags

CCSS.7.G.A.1

The diagram below shows two similar figures. Which statement is true?

Tags

CCSS.HSG.SRT.A.2

The diagram below shows two similar rectangles. What is the length of PS in Rectangle PQRS?

• 15 ft

• 18 ft

• 20 ft

• 25 ft

Tags

CCSS.HSG.SRT.A.2

Triangle ABC is similar to triangle RST, what is the length of ST?

• 3.5 cm

• 3.75 cm

• 5 cm

• 7.5 cm

Tags

CCSS.HSG.SRT.A.2

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet

• 16 feet 

• 10 feet

• 4 feet

Tags

CCSS.7.G.A.1

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet

• 16 feet 

• 10 feet

• 4 feet

Tags

CCSS.7.G.A.1

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

Tags

CCSS.8.G.A.3

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.

• No, not similar because they are the same shape, but side lengths are not proportional.

• Yes, same shape

• No, different sizes

Tags

CCSS.HSG.SRT.A.2

A room has an actual width of 20 feet and length of 25 feet.  How should the scale drawing look like if the scale used is 1 unit: 5 feet?

• A

• B

• C

• D

Tags

CCSS.7.G.A.1

• F

• G

• H

• J