Similarity and Dilation

Tell whether the transformation is a dilation. Explain.

• No, scale factor isn't the same.
• Yes, scale factor is the same.

Tags

CCSS.8.G.A.3

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes
• No

Tags

CCSS.HSG.SRT.A.2

What similarity theorem would prove that these triangles are similar?

• SAS∼
• SSS∼
• AA∼
• Side Splitter

Tags

CCSS.HSG.SRT.B.5

How are the triangles similar?

• AA
• SAS
• SSS
• NEI or Not Similar

Tags

CCSS.HSG.SRT.B.5

Given: PQ || BC.  Find the length of AB.

• 14
• 11
• 16
• 18

Tags

CCSS.HSG.SRT.B.4

Solve for X

• 7.5
• 4.8
• 13.33
• 5

Tags

CCSS.HSG.SRT.B.4

Solve for x.

• 8
• 6
• 5
• -8

Tags

CCSS.HSG.SRT.B.4

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

Name the series of transformations that maps ABC onto DEF

• reflect over x then translate left 6 up 1
• reflect over y then translate down 6 left 1
• translate right 6 down 1, then reflect over x
• rotate 90 clockwise then reflect over y

Tags

TEKS.MATH.8.10A

TEKS.MATH.G.6C