Choose ALL answers that describe the polygon QRST. If /bar (QR)~()/(b)=ar (ST)(,)/(b)ar (RS)~()/(b)=ar (TQ), and (m)/(_(Q))=(m)/(_(R))=(m)/(_(S))=(m)/(_(T)). Is the polygon a parallelogram?
A) Yes
B) No
C) Cannot be determined
D) Not enough information provided
