NOTE: In a traditional proof format, the statements would be on the left side of the proof.
AD = BC
A = B
- AD = BC, BC ⊥ AE, AD ⊥ BE CPCTE
- ∠D and ∠C are right angles Given
- ∠E = ∠E LA
- Triangle ADE congruent to Triangle BCE Reflexive
- ∠A = ∠B Perpendicular lines form right angles.
- AD = BC , BC ⊥ AE , AD ⊥ BE 1. Given.
- ∠ E = ∠ E 2. Reflective.
- ∠ A = ∠ B 3. CPCTE
- ∠ D and ∠ C are right angles 4. Perpendicular lines form right angles.
- Δ ADE congruent to Δ BCE 5. LA