Symmetry is a property of an object that has identical parts on opposite sides of a central axis or plane. In mathematics, symmetry is often used to describe geometric figures, such as triangles, squares, and circles. However, symmetry can also be found in nature, art, and architecture.
There are many different ways to check for symmetry. One common method is to fold the object in half. If the two halves of the object match up perfectly, then the object is symmetrical. Another method is to draw a line down the center of the object. If the object is symmetrical, then the two halves of the object will be mirror images of each other.