I NEED HELP ASAPPP
Match the reasons with the statements in the proof if the last line of the proof would be
6. ∠1 and ∠7 are supplementary by definition.
Given: s || t
Prove: 1, 7 are supplementary
1. Substitution s||t
2. Exterior sides in opposite rays. ∠5 and ∠7 are supplementary.
3. Given m∠5 + m∠7 = 180°
4. If lines are ||, corresponding angles are equal. m∠1 = m∠5
5. Definition of supplementary angles. m∠1 + m∠7 = 180°
