Given: C is the midpoint of AE and BD. Prove: ?ABC ? ?EDC A D C E B STATEMENTS 1. C is the midpoint of AE and BD. 2. ?ACB ? ?ECD 3. AC ? EC, BC ? DC 4. ?ABC ? ?EDC Word Bank: Corresponding Angles Theorem Definition of Midpoint Transitive Property of Congruence SSS Congruence Theorem Reflexive Property of Congruence ASA Congruence Theorem Vertical Angles Congruence Theorem SAS Congruence Theorem Alternate Interior Angles Theorem Blank 1: Blank 2: Blank 3:
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