RIGID MOTION

Front

True or false: A reflection makes a congruent figure.

Back

True

Front

A slide is also called a _________.

Back

Translation

Front

When an ordered pair is reflected across the x-axis, what changes?

Back

y-value

Front

The ordered pair (-3, 4) is reflected across the x-axis. What is the new ordered pair?

Back

(-3, -4)

Front

Determine how to translate triangle A'B'C' to triangle ABC.

Back

right two, down 9

Front

What is rigid motion?

Back

A transformation that preserves distance and angle measures, resulting in congruent figures.

Front

What are the three types of rigid motions?

Back

Translation, Reflection, Rotation.

Front

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

Back

The new coordinates are (-x, y).

Front

What is the effect of a 90-degree rotation counterclockwise on the point (x, y)?

Back

The new coordinates are (-y, x).

Front

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

Back

The new coordinates are (-x, -y).