Given a∥b , and c is not parallel to a or b, which statements must be true?
Select each correct answer.
Responses
m∠2=m∠7
the measure of angle 2 equals the measure of angle 7
m∠7=m∠10
the measure of angle 7 equals the measure of angle 10
m∠4=m∠8
the measure of angle 4 equals the measure of angle 8
m∠8=m∠9
