Angela: Wow, girls, this looks amazing! That's a perfect example of reflective symmetry. I'm going to take a photograph of it. A 2D shape is symmetrical if you can draw a line through the middle ...

In case the name didn't make it clear enough, symmetry photography involves creating images that featured mirror-like scenes, ...

This means you can draw a mirror line down through the middle of each shape ... to see examples of a mirror line. This pattern is made of squares. The finished pattern has vertical symmetry.