About: http://webisa.webdatacommons.org/392148601

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Measurement and Geometry 3.5: Know the definition of a right angle, an acute ... different kinds of angles and line relationships. ...
http://www.w3.org/ns/prov#wasQuotedFrom	wpracetech.com