Respuesta :

Answer:

See steps below.

Step-by-step explanation:

1. DE || AB  |  Given

2. ∠A ≅ ∠E  |  Alternate Interior Angle Theorem

3. ∠DCE ≅ ∠ACB  |  Vertical Angle Theorem

4. ΔABC ~ ΔEDC  |  AA Similarity

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