Rigid Transformations Warm-Up

Front

A turn is also called a ___________.

Back

Rotation

Front

A slide is also called a _________.

Back

Translation

Front

Describe the transformation shown in the graph: Rotate 90 degrees CCW around the origin.

Back

The transformation is a rotation of 90 degrees counterclockwise around the origin.

Front

After being transformed the new point is called a(n):

Back

Image

Front

Point (-5,2) is reflected over the y axis. Where is the new point located?

Back

(5,2)

Front

What is the definition of a rigid transformation?

Back

A rigid transformation is a transformation that preserves distance and angle measures.

Front

What are the three types of rigid transformations?

Back

Translation, Rotation, Reflection.

Front

What happens to the coordinates of a point (x,y) when it is reflected over the x-axis?

Back

The new coordinates will be (x,-y).

Front

What happens to the coordinates of a point (x,y) when it is reflected over the y-axis?

Back

The new coordinates will be (-x,y).

Front

What is the effect of a 180-degree rotation around the origin on the point (x,y)?

Back

The new coordinates will be (-x,-y).