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P. Q. R. S. Statements. Reasons. Given: PR  QS Prove: PQ  RS. Introduction to Proofs. B. F. G. A. 4. 1. C. E. 2. 3. Statements. Reasons. D. H. Given: ADC   EHG 1  4 Prove: 2  3. 4. 1. 2. 3. Given: The Diagram Prove: 1  3 + 4.
                
                E N D
P Q R S Statements Reasons Given: PR  QS Prove: PQ  RS Introduction to Proofs
B F G A 4 1 C E 2 3 Statements Reasons D H Given: ADC   EHG 1  4 Prove: 2  3
4 1 2 3 Given: The Diagram Prove: 1  3 + 4
Given: BA  BC CD  BC 1  4 Prove: 2  3 A D 1 4 2 3 B C