Question

prove that ,if a pair of alternative angles formed by a transversal of two lines is congruent then the two lines are parallel ​

Answer 1

Answer:

First, if a transversal intersects two lines so that corresponding angles are congruent, then the lines are parallel. Second, if a transversal intersects two lines so that interior angles on the same side of the transversal are supplementary, then the lines are parallel.

Step-by-step explanation:

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