A line through a shape so that each side is a mirror image.

When the shape is folded in half along the axis of symmetry, then the two halves match up.

In this photo the white line down the center is a vertical axis of symmetry.

Also called the Line of Symmetry.

When the shape is folded in half along the axis of symmetry, then the two halves match up.

In this photo the white line down the center is a vertical axis of symmetry.

Also called the Line of Symmetry.

See: Symmetry

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