Finding the Missing Side Length of Similar Figures

Set up a proportion to find the missing side (x).

• 4

• 5

• 2

• 6

• 8

Set up a proportion to find the missing side (x).

• 1

• 3

• 6

• 4

• 2

Set up a proportion to find the missing side (x).

• 2

• 4

• 8

• 6

• 10

Set up a proportion to find the missing side (x).

• 10

• 16

• 12

• 8

• 9

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

• x = 20

• x = 12

• x = 5

• x = 4

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

• x = 12

• x = 33

• x = 40

• x = 4

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

• x = 1

• x = 3

• x = 9

• x = 5

Set up a proportion to find the missing side (x).

• 4

• 5

• 9

• 6

• 7

Set up a proportion to find the missing side (x).

• 24

• 36

• 45

• 27

• 18

Set up a proportion to find the missing side (x).

• 110

• 89.1

• 121

• 108

• 105.1