Representing and comparing transformations

A transformation is applied to a figure to create a new figure. Which transformation does NOT preserve congruency?

• Translation

• Reflection

• Rotation

• Dilation

Which transformation does NOT preserve congruence?

• rotation

• translation

• reflection

• dilation

Which transformation is the only transformation that does NOT preserve size?

• Translation

• Reflection

• Rotation

• Dilation

Was the orientation preserved or changed?

• Changed

• Preserved

What does it mean for a transformation to be a rigid motion (or isometric)?

(select multiple answers if they correctly apply.)

• The transformation preserves:

  distance

• The transformation preserves:

  perpendicularity

• The transformation preserves:

  collinearity

• The transformation preserves:

  angle measures

The pentagon WASED is translated up 7.  Which of the following statements is true. 

• The image maintains the preimage's orientation only
• The image maintains the preimage's congruence only
• The image maintains the preimage's orientation & congruence
• The image doesn't maintain the preimage's orientation or congruence

Which transformation does NOT preserve the angle measures of a triangle?

• Translation

• Rotation

• Dilation

• Reflection

Which representation of a transformation on a coordinate grid does not preserve congruence?

• translation

• dilation

• rotation

• reflection

Which of the following transformations always preserves the orientation of a figure?

• translations

• rotations

• reflections

• translations and reflections

Which transformation does not preserve orientation (clockwise/counterclockwise)?

• rotation

• reflection

• translation

• dilation