Question

which angles are vertical angles? ∠lkm and ∠lkh ∠jkh and ∠lkm ∠ihf and ∠lkh ∠lkm and ∠jkm

Explanation:

Vertical angles are formed when two lines intersect. They are opposite each other and are congruent. ∠JKH and ∠LKM are formed by the intersection of two lines and are opposite each other.

Answer:

∠JKH and ∠LKM