Answer:
IK = 30
Explanation:
31-12=19
49-19-12=18
12+18=30
9
Use angle summation:
∠HGE + ∠EGF = ∠HGF
3x + 11 + 110 = 16x + 4
117 = 13x
x = 9
5.6m questions
7.3m answers