Which of the following facts, if true, would allow you to prove that lines l and m are parallel? * 1 point

m∠2 + m∠4 = 180°

m∠1 = m∠8

m∠6 + m∠3 = 180°

m∠7 = m∠6

1 answer

m∠6 + m∠3 = 180°