Assertion: right triangle's side | /r/HasAspect | equal lengths
Facets:
Source sentences:
text: A side can be marked with a pattern of "ticks", short line segments in the form of tally marks; two sides have equal lengths if they are both marked with the same pattern.
text: A parallelogram is a simple quadrilateral which has two pairs of parallel sides, where the opposite sides and angles of the quadrilateral have equal lengths and angles.