3 years ago

Help plzzzzzzzzzzzzzzzz

1 answer:

Alex3 years ago

3 0

Answer:

Last option.

Step-by-step explanation:

The consecutive exterior angle theorem states that the exterior angles are supplementary if two lines are cut by a transversal.

m∠1 + m∠7 = 180

m∠2 + m∠8 = 180

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