Posted by **Haleigh Dawson** on Thursday, February 10, 2011 at 7:07pm.

Complete the proof.

Given: ∠DCE≅∠CDE≅∠DEC; ∠CDB≅∠CBD

Prove: BC≅DE

a. DE≅EC≅CD because ___?

b. BC≅DC because ___?

c. ∴ BC≅DE because ___?

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