Step 1: Find the interior angle ∠KGH.
The angles ∠KGF and ∠KGH form a linear pair on the straight line JGF.
Therefore, their sum is 180∘.
∠KGH+∠KGF=180∘
∠KGH+110∘=180∘
∠KGH=180∘−110∘
∠KGH=70∘
Step 2: Apply the sum of angles in △JLG.
Consider the triangle △JLG. The angles are ∠LJG, ∠JLG,