Assertion: polygon's angle | /r/HasProperty | sas
Facets:
Source sentences:
text: The shape of a triangle is determined up to congruence by specifying two sides and the angle between them (SAS), two angles and the side between them (ASA) or two angles and a corresponding adjacent side (AAS).
text: Specifying two sides and an adjacent angle (SSA), however, can yield two distinct possible triangles.