Answer :

MathPhys

Answer:

9

Step-by-step explanation:

Use angle summation:

∠HGE + ∠EGF = ∠HGF

3x + 11 + 110 = 16x + 4

117 = 13x

x = 9

Answer:

IK = 30

Step-by-step explanation:

31-12=19

49-19-12=18

12+18=30

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