Similarity Criteria

How do these triangles appear to be similar?

• AA

• SAS

• SSS

• Not Similar

Find the missing length.

• 9

• 18

• 4.5

• 16

Find the missing length.

• 12

• 3

• 24

• 6

Find the missing length.

• 22

• 11

• 44

• 12

If AB = 22, what is YZ?

• 22

• 11

• 44

• Impossible to determine from the information given.

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 = 1

• x = 3

• x = 9

• x = 5

What is the value of X?

• 92

• 2.04

• 2.15

• 2.5

Determine whether the triangles are similar.

• SSS~

• AA~

• SAS~

• not similar

______

• 4

• 5

• 8

• 10