Lolitavalderama20viz
Answered

these are two interior angles that lie on the same side of transversal​

Sagot :

Bangtansonyeondan79viz

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°).