Rigid Motion Rotations

What rigid motions from the pre-image to the prime image?

• transformation then reflection

• rotation then reflection

• translation then reflection

• reflection then rotation

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°

• 180°

• 270°

• 360°

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise

• 360⁰

• 90⁰ counterclockwise

• 180⁰

Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Rigid Transformations

• Congruent

• Non- Rigid Transformations

The following is an example of which transformation ...

• R ₉₀°

• r _x-axis

• r_y-axis

• R ₁₈₀°

Which figure is the IMAGE?

• ABC

• A'B'C'

• Not enough information

Translations, rotations, and reflections are three different types of what?

• Transformations

• Geometry

• Vectors

• Shapes

What properties stay the same on all rigid transformations?

• length of line

• measure of angle

• parallel lines

• orientation