Similar Figure Proportions

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

The blueprint(drawing) of this house has a length of 6 inches.  The actual house has a length of 18 feet.  What is the scale used?

• 1 inch: 3 feet

• 1 inch: 6 feet

• 3 inches: 6 feet

• 3 inches: 12 feet

Tags

CCSS.7.G.A.1

What is the measure of the side that corresponds with FE? 

• 10

• 6

• 8

• 15

Tags

CCSS.HSG.SRT.A.2

Are these figures similar? Why or why not?

• Yes, their shapes are the same

• No, their corresponding sides are not equal.

• No, their corresponding sides are not proportional.

• Yes, their corresponding sides are proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.A.2

Which of the following proportions are implied by the figure?

(Select all that apply.)

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.B.4

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.A.2

A drawing of a flagpole uses the scale 1 in = 4 ft. If the pole measures 12 inches in drawing, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

Tags

CCSS.7.G.A.1

Find missing side

• 5

• 7

• 9

• 11

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