The Circle because it has no corners to account for.
Where is the question? I would be more than happy to help you but you did not post a question
Answer:
D. 15°
Step-by-step explanation:
EGF and HGF are equal and 75°
since JGH is 90° we can say JGI is 90 - 75 = 15°
15-6x2=X im not sure if thats right but its what i got