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2y+ 50+40+130=360
2y+220=360
2y=360-230=140
y=70
I hope you get it
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Answer:
(2y+10°)+130°+40°+50°=360°
Step-by-step explanation:
2y+10+130+40+50=360
2y=130
y=65
2y+10=140
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