Assertion: parallelogram's diagonal | /r/HasProperty | dashed lines
Facets:
Source sentences:
text: Another interesting thing is that the diagonals (dashed lines) meet in the middle at a right angle.
text: Another interesting thing is that the diagonals (dashed lines in second figure) of a rhombus bisect each other at right angles.
text: Diagonals (dashed lines) meet at a right angle, and one of the diagonal bisects (cuts equally in half) the other.