Question

hey not getting the answer again​

Answer 1

Answer:

Supplementary

Step-by-step explanation:

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

Answer 2

Answer:

supplementary angles

Step-by-step explanation:

if two lines are cut by a transversel then interior angles on the same side of the transversel are co-interior angle and the sum of co interior angles is 180°