9514 1404 393
Step-by-step explanation:
CA ≅ CD . . . . definition of midpoint
∠ACB ≅ ∠DCE . . . . vertical angles
BC ≅ EC . . . . definition of midpoint
∆ABC ≅ ∆DEC . . . . SAS congruence theorem
4.6m questions
6.0m answers