Respuesta :

Answer:

125 degrees.

Step-by-step explanation:

L is the midpoint of NK so the arcs NM and Mk are equal.

So MK = 55 degrees and the arcs JN and JK are equal

Therefore  

JK =

(360 - 2*55)/2

= (360 - 110) / 2

= 250 /2

= 125 degrees.