Question: 3) Complete the proof of the Consecutive Angles Theorem. Given: ABCD is a parallelogram A B Prove: m21+ m/2 = 180 4 2 D C

3) Complete the proof of the Consecutive Angles Theorem. Given: ABCD is a parallelogram A B Prove: m21+ m/2 = 180 4 2 D C STATEMENTS REASONS ABCD is a parallelogram Given m21 = m23 and m/2 = m24 m/1 + m/2+ m/3+ m/4 = 360 m21 + m/2+ m/1+ m/2 =360 2(m/1 + m/2) = 360" simplification Division\f

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