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



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