Rigid Transformations Review

Front

What are the three types of rigid transformations?

Back

A translation, a reflection, and a rotation.

Front

What is the transformation from point A to point D if it is a 90° clockwise rotation?

Back

90° Clockwise Rotation

Front

How do you translate triangle ABC to triangle A'B'C'?

Back

Left 2, Up 9.

Front

What is another term for a slide in geometry?

Back

Translation.

Front

What is the result of reflecting a point across the x-axis?

Back

The y-coordinate changes sign.

Front

What is a transformation that flips a figure over a line called?

Back

Reflection.

Front

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

Back

The new point is (-x, -y).

Front

What is the definition of a preimage in geometry?

Back

The original figure before any transformation.

Front

What is the definition of an image in geometry?

Back

The figure after a transformation has been applied.

Front

What is the difference between a translation and a rotation?

Back

A translation slides a figure without changing its orientation, while a rotation turns a figure around a point.