Similar Figures

In the figure below, triangle ABC is similar to triangle DEF.

• 5 in

• 6 in

• 7.5 in

• 12 in

In the diagram below, Triangle ABC is similar to Triangle EDF. Which statement about these triangles must be true?

• $\frac{AB}{ED}=\frac{EF}{AC}$

• $\frac{BC}{AC}=\frac{DF}{ED}$

• $\frac{AB}{DF}=\frac{BC}{FE}$

• $\frac{AC}{BC}=\frac{EF}{DF}$

The two parallelograms below are similar. What is the length in inches of PQ?

• 40

• 34

• 38

• 14

Triangle ABC is similar to triangle DEF. Which proportion can be used to find the lenght of DE in centimeters?

• $\frac{4}{3}=\frac{DE}{9}$

• $\frac{5}{15}=\frac{DE}{4}$

• $\frac{4}{DE}=\frac{9}{3}$

• $\frac{9}{DE}=\frac{3}{5}$

An architect built a scale model of a sports stadium using a scale in which 2 inches represents 30 feet. The height of the sports stadium is 180 feet. What is the height of the scale model in inches?

• 3

• 105

• 12

• 60

Triangle ABC is similar to triangle FGH. What is the value of x in centimeters?

• 22.5

• 8

• 10.8

• 30

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

• x = 1
• x = 3
• x = 9
• x = 5

Tags

CCSS.HSG.SRT.B.5

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

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

Given ABCD ∼ WXYZ, name the side that corresponds to BC.

• WX

• XY

• YZ

• WZ

Tags

CCSS.HSG.SRT.A.2

Given JKL ∼ MNO, name the side that corresponds to JL.

• MN

• NO

• MO

Tags

CCSS.HSG.SRT.A.2