Question

a moves a shape without changing its size, shape, or orientation.
a involves turning a shape around a fixed point.
a flips a shape over a line, creating a mirror image.

Explanation:

In geometry, a translation moves a shape without changing its size, shape, or orientation. A rotation involves turning a shape around a fixed - point. A reflection flips a shape over a line, creating a mirror image.

Answer:

1. Translation
2. Rotation
3. Reflection