 
       
      
    If PQR
 
EDF, then is it true to say that PR = EF? Give a reason for your answer.
Let us consider PQR and 
EDF
 
PQR 
 
EDF (Given)

By congruency, corresponding angles and sides must be equal
P = 
E, 
Q = 
D, 
R = 
F
and
PQ = ED, QR = DF, PR = EF
Therefore the given statement is true.
