About: http://webisa.webdatacommons.org/249783927

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	ABCD is a square, M the half point of AB. With center on AB an arc is described that cuts AD in Q and BC in P. Prove that triangle MBP = tri???
http://www.w3.org/ns/prov#wasQuotedFrom	openstudy.com