Unit 7 Proportions and Similarities Review

Complete the similarity statement for these two triangles.

ΔZYX ∼ Δ ___

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔYZX~ΔNWE

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

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

• x = 40

• x = 4

• x = 3

• x = 12

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

ABCD ~ HIJK. Find the value of AB

• AB = 10

• AB = 7

• AB = 5

• AB = 20

Tags

CCSS.7.G.B.6

Find the value of x, if ABC ~ JKL.

• x = 10

• x = 45

• x = 20

• x = 15

Tags

CCSS.7.EE.B.4

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the value of AR if WELD ~ STAR.

• AR = 2

• AR = 12

• AR = 4

• AR = 15

Tags

CCSS.7.EE.B.4

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

You have 2 televisions that are similar to each other. The first TV has a length of 48in and a width of 40in. The second one has a length of 36in. What is the width of the second TV?

• 30 in

• 25 in

• 33 in

• 28 in

Tags

CCSS.7.RP.A.2

You are have a mini Hershey's bar and a large Hershey's bar. The mini bar is 5cm long and 2cm wide. If the large bar has a width of 14cm, what is the length?

• 30 cm

• 35 cm

• 25 cm

• 40 cm

Tags

CCSS.7.RP.A.2

A ~ B. What is the scale factor from A to B?

• 3/4

• 2/3

• 3/2

• 4/3

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A ~ B. What is the scale factor from A to B?

• 4/3

• 2/3

• 3/2

• 3/4

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3