Question

two interior angles on the same side of the transversal vertical angles 90° same side interior angles 6

Explanation:

The term for two interior angles on the same - side of the transversal is "same side interior angles". Vertical angles are formed by two intersecting lines and are opposite each other. A 90 - degree angle is a right - angle and the number 6 has no relation to the description of the angles in question.

Answer:

same side interior angles