triangle FGH is a right triangle with hypotenuse FH and GJ=GH. What is the measure of angle JGH?
Note that angle FHG = JHG = 90 - 28 = 62°
Since GJ = GH, then angles JHG and GJH are equal
So angle JGH = 180 - 2(62) = 180 - 124 = 56°
