Unit 1 Vocab Quiz

Organize these options based on if they are a rigid transformation or not.

Groups:

(a) Rigid Transformation

,

(b) Non-rigid Tranformation

• Reflection

• Dilation

• Rotation

• Translation

Match the following descriptions to the rigid transformation

• Flip

• Rotation

• Turn

• Translation

• Slide

• Reflection

Decide whether each option applies to an image or a pre-image.

Groups:

(a) Pre-image

,

(b) Image

• New shape

• 
• 
• Original shape

What does congruent mean?

What is the name for a line that cuts a line segment into two equal pieces at a 90 degree angle?

A directed line segment indicates the _____________________________ of a translation.

Select all of the following that are needed for a rotation.

• Angle of Rotation

• Center of Rotation

• Direction (clockwise/counterclockwise)

• Directed line segment

• Line of reflection

A line of _____________ is a line where reflection across that line takes the figure onto itself.

A figure has _______________ symmetry if it can be rotated by an angle between 0 degrees and 360 degrees that takes the figure onto itself.

Match the following images with the correct rigid transformation

• Reflection

• 
• Rotation

• 
• Translation

•