A 2D shape is symmetrical if you can draw a line through it and it looks exactly the same either side. This line is called a line of symmetry. Oh that rather smug expression tells me that square ...

Learning about symmetry for children is so important! Symmetry plays an important role in problem-solving skills, cognitive development, geometry understanding, and artistic skills. That’s why ...

A 2D shape is symmetrical if a line can be drawn through it so that either side of the line looks exactly the same. The line is called a line of symmetry. This is sometimes called a 'mirror line ...