Question

which angles are congruent to each other? ∠3 and ∠16 ∠3 and ∠5 ∠12 and ∠10 ∠16 and ∠13

Explanation:

Step1: Recall vertical - angle property

Vertical angles are congruent. Vertical angles are formed when two lines intersect.

Step2: Identify vertical - angle pairs

For the given intersection of lines, ∠12 and ∠10 are vertical angles.

Answer:

∠12 and ∠10