Transformations That Preserve Congruence

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

The image A'B'C' is a rotation of ABC.

• True
• False

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Translations, reflections and rotations are all known as ________________________.

• Geometry
• Transformations
• Congruent

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Translation are always _______

• Congruent
• Bigger
• Smaller
• Rotated

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis