Similarity and Scale

What is the scale factor from the left triangle to the right triangle?

Tags

CCSS.7.G.A.1

The triangle shown is being increased by a scale factor of 3. What is the length of the base of the new triangle?

Tags

CCSS.7.G.A.1

The triangle shown is being decreased by a scale factor of 1/3. What is the length of the base of the new triangle?

Tags

CCSS.7.G.A.1

The triangle shown is being increased by a scale factor of 2. What is the perimeter of the new triangle?

Tags

CCSS.7.G.A.1

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

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

What is the scale factor?

• 4

• 25

• 5

• 6

Tags

CCSS.7.G.A.1

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

• x = 20

• x = 12

• x = 5

• x = 4

Tags

CCSS.HSG.SRT.A.2

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

• x = 9

• x = 28

• x = 63

• x = 7

Tags

CCSS.HSG.SRT.A.2

What is the scale factor from ABCD to MNOP?

• 2/3

• 3/2

• 2

• 3

Tags

CCSS.7.G.A.1

x=

Tags

CCSS.HSG.SRT.A.2