Question

sum of interior angle or exterior angles on the same side of transversal is equal to ​

Answer 1

Answer:

sum of interior angles on the same side of transversal is 180 degree

Answer 2

Answer:

When a transversal intersects two lines, the two lines are parallel if and only if interior angles on the same side of the transversal and exterior angles on the same side of the transversal are supplementary (sum to 180°).

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