SOLUTION: How do I proove that to lines are parallel if I am given a transversal and the angles that transversal is going through the lines?

Question 184463: How do I proove that to lines are parallel if I am given a transversal and the angles that transversal is going through the lines?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Opposite interior angles formed by a transversal that intersects two lines are equal if and only if the lines are parallel.

John

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