In the figure below, F,G,H and J are collinear. FG, GK, and HK are lone segments of equivalent length, and the measure of JHK is 120 degrees. What is the degree measure of GFK?

In the figure below FGH and J are collinear FG GK and HK are lone segments of equivalent length and the measure of JHK is 120 degrees What is the degree measure class=