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Answer:
x = 20
Step-by-step explanation:
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Answer: X = 20
Step-by-step explanation: We have to get 360 degrees in total so plug in 20 for x. 7x20=140. 140+140=280 for both sides. 20+20=40. 40+40=80 for both sides.
280+80=360
So x = 20.