Write a paragraph proof.
Given: AC & EC and BC & DC
Prove: AB ~ ED

Answer:
Step-by-step explanation:
1. AC ≅ EC 1.Given
2. ∠ACB ≅ ∠ECD 2. Vertically opposite angles are congruent.
3. BC ≅ DC 3. Given
4.ΔACB ≅ Δ ECD 4. Side Angle Side Congruent
5. AB ≅ ED 5. CPCT {Corresponding part of congruent triangles}