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Answer:
Statements:
1. BE BISECTS AD
2. AB ll DE
3. AC =~ DC (SIDE)
4. <BAC =~ <CED (ANGLE)
5. AB =~ DE (SIDE)
6. TRIANGLE BCA =~ TRIANGLE DCE
7. BC =~ EC
Reasons:
1. Given
2. Given
3. Def. of 1st given
4. Alternate interior angles
5. Parallel lines are congruent (or def. of 2nd given)
6. SAS (side angle side)
7. CPCTC (coresponding parts of congruent triangles are congruent)