I will do this in a proof format
Statements | Reasons
AE congruent BE | Given
Ang. 1 congruent Ang. 2 | Given
Ang. 3 congruent ang. 4 | Vert. Ang. Thm.
Tri. ACE congruent Tri. BDE | ASA Post.
CE congruent DE | CPCTC
6.3m questions
8.4m answers