### Home > CC3 > Chapter Ch6 > Lesson 6.2.3 > Problem 6-75

6-75.

A reflection flips an object across a line (called a **line of reflection**). To reflect an object, you must choose a line of reflection.

A rotation turns an object about a point. To rotate an object, you must choose a point, direction, and angle of rotation.

part (a): reflection

part (b): rotation

Now try (c) and (d) on your own.

Use the eTool below to explore rigid transformations.

Click the link at right for the full version of the eTool: *6-75 HW eTool*