Reason Given 1. 2. 3. 4. 5. Statement 1 ABCD is a parallelogram, AC – BD. 2. AD BC 3. CD CD 4 AADC # ABCD 5. LADC & LBCD 6 LADC ABC LBCD e DAB 7 LABC ALDAB 8. MLABC + MLDAB 180° 2mLABC 180° 10. MZABC 90° 11. ZABC is right angle 12. MLABC MZDAB MLADC = mBCD 13. ABCD is a rectangle Substitution 6. 7. 8. Multiplication Property of Equality 9. 10.​

Reason Given 1 2 3 4 5 Statement 1 ABCD Is A Parallelogram AC BD 2 AD BC 3 CD CD 4 AADC ABCD 5 LADC Amp LBCD 6 LADC ABC LBCD E DAB 7 LABC ALDAB 8 MLABC MLDAB 18 class=