Dilation and Similarity

What is the scale factor and center of this dilation?

• 0.5 and origin

• 2 and origin

• 0.5 and point M

• 2 and point M

Tags

CCSS.HSG.CO.A.2

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

Which scale factor would enlarge a figure?

• 3.5

• 0.5

• 1/3

• 5/8

Tags

CCSS.8.G.A.3

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SSS

• SAS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• SSS

• AA

• SAS

• not similar

Tags

CCSS.HSG.SRT.B.5

What is the value of X?

• X=4
• X=6
• X=3
• X=2

Tags

CCSS.HSG.SRT.A.2

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW
• ΔXZY~ΔNWE
• ΔZYX~ΔENW
• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.A.2

Are the two figures similar?

• yes
• no

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

• 1

• 2

• 3

• 4

Tags

CCSS.HSG.SRT.B.4