UNIT 8: Similarity

Determine the scale factor for the similar figures.

• 4/3

• 3/4

• 2

• 1/2

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Given the triangles are similar. Determine the value of x

• 20

• 30

• 10

• 27

Tags

CCSS.HSG.SRT.A.2

Given the triangles are similar. Determine the area of the large triangle.

• 30

• 3

• 90

• 15

Will you draw a sketch?

• A

• B

• C

• D

Tags

CCSS.HSG.SRT.A.2

Determine if the triangles are similar. What theorem proves them similar?

• Not enough information to prove them similar.

• Similar by SSS Similarity Theorem

• Similar by SAS Similarity Theorem

• Similar by AA Similarity Theorem

Determine if the triangles are similar. What theorem proves them similar?

• Not similar, the scale factor is not the same for all sides

• Similar by SSS Similarity Theorem

• Similar by SAS Similarity Theorem

• Similar by AA Similarity Theorem

Determine the value of x

• 38

• 28

• 7

• 12

Tags

CCSS.HSG.CO.C.10

Determine the length of segment AC

• 21

• 39

• 20

• 38

Tags

CCSS.HSG.SRT.B.4

Determine the value of p

• 18

• 27

• 9

• 36

Tags

CCSS.HSG.CO.C.9

Determine the value of y

• 4.5

• 5.25

• 7.5

• 2.25

Tags

CCSS.HSG.SRT.A.2