please answer the 9th question the figure is the 2 nd one please answer it's urgent
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Answer:
30°
Step-by-step explanation:
2nd figure:-
4x+2x+x+150°=360°(Angle sum property)
7x+150°=360°
7x=360°-150°
7x=210°
x=210°/7
x=30°
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