Similarity

ΔQRS ~ ΔTUV; find x. Use the similarity relationship to find the indicated value.

• x = 9

• x = 7

• x = 5

• x = 11

ΔABC ~ ΔADE; find x. Use the similarity relationship to find the indicated value.

• x = 9

• x = 8

• x = 10

• x = 12

ΔMNP ~ ΔQRP; find PR. Use the similarity relationship to find the indicated value.

• PR = 18

• PR = 21

• PR = 15

• PR = 22

ΔBCD ~ ΔFGE; find FE. Use the similarity relationship to find the indicated value.

• FE = 28

• FE = 25

• FE = 35

• FE = 40

KLMN ~ PQRS; find x. Use the similarity relationship to find the indicated value.

• x = 7

• x = 10

• x = 15

• x = 12

The triangles to the left are similar. What is the scale factor from ∆ABC to ∆A'B'C'?

• 4

The trapezoids to the left are similar. What is the scale factor from XYZW to BCDA?

Solve for x.

• x = 40

• x = 10

• x = 2.5

• x = 78.4

Solve for x.

• x = 5

• x = 10

• x = 1.5

• x = 4.1

Solve for x.

• x = 3

• x = 6

• x = 9

• x = 12