Given: ABCE is a rectangle. D is the midpoint of segment C E.
Prove:segment A D is congruent to segment B D

Statements Reasons
1) ABCE is a rectangle. D is the midpoint of segment C E. 1) Given
2) angleAED congruent toangleBCD 2) Definition of rectangle
3) segment A E is congruent to segment B C 3) Definition of rectangle
4) ? 4) ?
5) ? 5) ?
6) ? 6) ?