Match the reasons to the statements in the proof.1. m∠1 + m∠5 = 180° and m∠1 + m∠4=180° Subtraction property of equality 2. m∠1 + m∠5 = m∠1 + m∠4 Substitution 3. m∠5 = m∠4 If alternate interior angles equal, then lines are ||. 4. Ray YZ is parallel to Ray UV Given
Accepted Solution
A:
1. m∠1 + m∠5 = 180° and m∠1 + m∠4=180° Given
2. m∠1 + m∠5 = m∠1 + m∠4 Substitution
3. m∠5 = m∠4 Subtraction property of equality
4. Ray YZ is parallel to Ray UV If alternate interior angles equal, then lines are ||.