____3. Corresponding angles and interiro angles can never have equal angle measures. ____4. The sum of the two pairs of angles on opposite sides and regions of the transversal line is always 360°. ____6. Alternate interior and alternate exterior angles can be congruent. ____7. Angles on the same side in region of parallel lines cut by a transversal line are complementary. ____10. If a transversal line intersects two parallel lines at a 90-degree angle, then all angles formed are also right angles.
