Answer:
See below
Step-by-step explanation:
    Statements                        Reasons
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1. Seg. BA is congr to seg. BC Â Â Â Â Â Â Â 1. Given
2. <A is congr to <BCA Â Â Â Â Â Â Â Â Â Â Â Â 2. Theorem: If 2 sides of triangle are
                                  congr, then opp <s are congr
3. Seg. DC is congr to seg. DE Â Â Â Â Â Â Â 1. Given
4. <E is congr to <DCE Â Â Â Â Â Â Â Â Â Â Â Â 4. Theorem: If 2 sides of triangle are
                                  congr, then opp <s are congr
5. <BCA is congr to <DCE Â Â Â Â Â Â Â Â Â Â 5. Vertical <s are congr.
6. <E is congr to <BCA Â Â Â Â Â Â Â Â Â Â Â Â Â 6. Theorem: Congr of <s is transitive
7. <E is congr to <A Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 7. Theorem: Congr of <s is transitive
8. AB||DE Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8. If two lines are cut by a transversal
                            such that alt int <s are congr. then the
                             lines are parallel