Similar Figures

Find the height of the building(h).

• 74

• 100

• 104

• 108

• A
• B
• C
• D

• w = 15 cm
• w = 24 cm
• w = 36 cm
• w = 40 cm

Triangle ABC and XYZ are similar, ABC is the copy and XYZ is the original shape.  What is the scale factor or multiplier used to make the the smaller one larger?

• 2

• ½

• ⅖

• 5/2

• A

• B

• C

• D

Figure ABCDE is similar to figure VWXYZ.

Figure JKLM is similar to figure PQRS.

Which proportion must be true for

these figures?

• 
• 
• 
• 

4m 5m 3m 4.5m

• 4m

• 5m

• 3m

• 4.5m

4m 5m 3m 4.5m

• 4m

• 5m

• 3m

• 4.5m

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2