Fold on the line, and cut shapes out of the paper. Computer graphics software. Sometimes reflect is called flip. Sometimes you can only reflect in horizontal or vertical lines. Properties of reflections Reflections preserve distance, length, angle, size, and shape.
Symmetries preserve distances, angles, size, and shape.
Reflections reverse orientation. In the first picture, the reflection of the solid R is a backwards, or reversed, R. Individual problem. Of course, use as few steps as possible, and write up your instructions.