Question

which angle forms a same - side exterior pair with angle 4?

Explanation:

Step1: Recall same-side exterior angles definition

Same-side exterior angles lie outside two parallel lines, on the same side of the transversal.

Step2: Identify positions of angles

Angle 4 is outside the parallel lines, above the transversal. Angle 3 is outside the parallel lines, above the same transversal. They are same-side exterior angles.

Answer:

3