Assertion: parallelogram | /r/HasProperty | symmetric
Facets:
value: to this
type: OTHER
value: rotationally
type: DEGREE
Source sentences:
text: Then the parallelogram is symmetric, and each bimedian is a line of symmetry, so the article's current definition includes parallelograms.
text: To this, the parallelogram is point symmetric and rotationally symmetric at a rotation of 180° or multiples of this.
text: To this, the parallelogram is point symmetric and rotationally symmetric at a rotation of 180° or multiples of this.