Question

Just complete the proof and valid reasons

Answer 1

Angle 1 is congruent to angle 2 (given).

Angle 3 is congruent to angle 4 (given).

KM is congruent to KM (reflexive property).

∆JKM is congruent to ∆LKM (ASA).

JK is congruent to KL (CPCTC).

∆JKL is an isosceles triangle (definition).