Assertion: rhombus's diagonal | /r/HasProperty | line
Facets:
Source sentences:
text: In any rhombus, the diagonals (lines linking opposite corners) bisect each other at right angles (90°).
text: A diagonal of a polygon is any line that is drawn between two non-adjacent vertices.
text: Sometimes the rhombus is drawn so one of its two diagonals (lines connecting opposite vertices) is horizontal, making the diamond shape more obvious.