Dilations and Congruence

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes

• Congruence No, Orientation No

• Congruence No, Orientation yes

• Congruence Yes, Orientation No

Tags

CCSS.HSG.CO.A.2

Which representation of a transformation on a coordinate plane does NOT preserve congruence?

Tags

CCSS.HSG.CO.A.2

A transformation is applied to create a new figure. Which transformation does not preserve congruence?

• A reflection across the x-axis

• A translation 4 units up

• A dilation by a scale factor of 5

• A rotation 90° counter clockwise

Tags

CCSS.HSG.CO.A.2

Are the figures congruent or similar?

(What type of transformation is shown?)

• Similar (dilation)

• Similar (translation)

• Congruent (dilation)

• Congruent (translation)

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Dilate Point B by a scale factor of 1/2

• (1.5,-4)

• (-1.5,1)

• (-1,-1.5)

• (-2,-2)

Tags

CCSS.8.G.A.3

What type of transformation is shown?

• Dilation

• Translation

• Reflection

• Rotation

Tags

CCSS.HSG.CO.A.2

Which of the following will NOT preserve congruence?

• Dilation

• Translation

• Reflection

• Rotation

Tags

CCSS.HSG.CO.A.2

Which statement about figure 1 and 2 must be true?

• A series of transformations will transform 1 to 2, and the figures will be congruent.

• A 180º clockwise rotation will transform 1 to 2, and the figures will be congruent.

• A series of transformations will transform 1 to 2, but the figures will not be congruent.

• A 90º clockwise rotation will transform 1 to 2,

  but the figures will not be congruent.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

• A

• B

• C

• D

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the figures congruent? (What type of transformation is shown?)

• NOT Congruent (dilation)

• NOT Congruent (translation)

• Congruent (dilation)

• Congruent (translation)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6