👉 In mathematics, a laterality is a property that describes a set of points in space. It's like having a friend who lives on both sides of you - they are considered as two different points because they're not part of your original set. For example: - A circle has 2 lateralities: the top and bottom. - A rectangle also has 2 lateralities, one is its top side and another is its bottom side. These are all properties that can be defined using a