Proof: Congruent Triangles 1     
line PR bisects QPS
line PQ line PS
line PR bisects QRS
1. 
1. 
line PR bisects QRS
line PQ line PS
line PR line PR
line PR bisects QPS
PQR PSR
1 2
3 4



ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
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