Answer:
C
Step-by-step explanation:
I just answered this same one posted by you minutes ago, so here it is again.
:D
180-123=57
C 57
JAK and KAL form a straight line so they are supplementary angles, which means they add to 180 degrees
JAK + KAL =180
JAK =123
123+ KAL =180
Subtract 123 from each side
123-123 + KAL = 180-123
KAL = 57
