Assertion: symmetry | /r/UsedFor | refer to mirror or reflective symmetry
Facets:
value: most often
type: DEGREE
value: in general usage
type: OTHER
Source sentences:
text: In general usage, symmetry most often refers to mirror or reflective symmetry; that is, a line (in 2-D) or plane (in 3-D) can be drawn through an object such that the two halves are mirror images of each other.