Similarity Criteria

One side of a triangle on the coordinate plane is 4 units long. If it undergoes a dilation about the origin with a scale factor of 2, what will the length be?

• 2

• 4

• 8

• 16

Tags

CCSS.8.G.A.3

Are the triangles similar? If so, what similarity shortcut is used? Show all work.

• Similar.  SAS

• Similar.  AA

• Similar. SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

How do these triangles appear to be similar?

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Find the missing length.

• 9

• 18

• 4.5

• 16

Tags

CCSS.HSG.SRT.B.4

Find the missing length.

• 12

• 3

• 24

• 6

Tags

CCSS.HSG.SRT.B.5

Find the missing length.

• 22

• 11

• 44

• 12

Tags

CCSS.HSG.SRT.A.2

If AB = 22, what is YZ?

• 22

• 11

• 44

• Impossible to determine from the information given.

Tags

CCSS.HSG.SRT.B.4

What is the value of x?

• 17

• 34

• 68

• Impossible to determine from the information given.

Tags

CCSS.HSG.CO.C.10

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

• x = 1

• x = 3

• x = 9

• x = 5

Tags

CCSS.HSG.SRT.A.2

What is the value of X?

• 92

• 2.04

• 2.15

• 2.5

Tags

CCSS.HSG.SRT.A.2