Answer:
64°
Step-by-step explanation:
KJ = KL, KM is common, and ∠JKM = ∠LKM, so the triangles are congruent.
∴ ∠ J = ∠L = 58°
The three angles of a triangle add up to 180°.
∠J + ∠L + ∠LKJ = 180°
58° + 58° + ∠LKJ = 180°
116° + ∠LKJ = 180°
∠LKJ = 180° - 116°
= 64°
