Question

I've been stuck on this for a while now, so any help would be much appreciated. Thanks!

Answer 1

A parallelogram is a quadrilateral that has both pairs of opposite sides parallel. A diagonal of a parallelogram separates it into two congruent triangles.

∠LMK = ∠JKL

∠JMK = ∠LKM

Answer 2

JK || ML Given

MJ || KL Given

MJKL is a parallelogram Definition of parallelogram

JK = ML, MJ = KL Opposite sides of a parallelogram congruent

MK = KM Reflexive property

ΔMJK = ΔKLM SSS