Question

using the diagram, name the correct angle pair for: ∠1 and ∠3
linear pair
alternate interior
alternate exterior
vertical angles

Explanation:

Step1: Recall angle - pair definitions

Linear pair: Adjacent and supplementary. Alternate interior: Between parallel lines and on opposite sides of transversal. Alternate exterior: Outside parallel lines and on opposite sides of transversal. Vertical angles: Opposite each other when two lines intersect.

Step2: Analyze ∠1 and ∠3

∠1 and ∠3 are opposite each other when two lines intersect.

Answer:

Vertical Angles