P. 2 Rotation Practice 2024

Front

What is the original figure prior to a transformation called?

Back

Pre-image

Front

If Triangle A is rotated 90° counterclockwise with the origin as the center of rotation, which triangle shows the new location?

Back

Triangle D

Front

If Triangle ABC was rotated 90º counterclockwise, which triangle is in the correct location?

Back

Green triangle

Front

How many degrees was the figure rotated if it was rotated 90 degrees counterclockwise?

Back

90 degrees counterclockwise

Front

If point A is (1, -4) and A' is (4, 1), which rotation occurred?

Back

90° counterclockwise

Front

What is the term for the figure after a transformation?

Back

Image

Front

What does it mean to rotate a figure?

Back

To turn a figure around a fixed point.

Front

What is the center of rotation?

Back

The fixed point around which a figure is rotated.

Front

What is a 180-degree rotation?

Back

A rotation that turns a figure halfway around the center of rotation.

Front

What happens to the coordinates of a point when it is rotated 90° counterclockwise?

Back

The new coordinates are (-y, x).