helpppp please. how to. ,,,
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3x + 4 + 5x + 5 + 4x + 3 = 180 degrees (Since all lie on a a striaght line)
12x + 12 = 180
x = 168 / 12
x = 14 degrees (ANS)
12x + 12 = 180
x = 168 / 12
x = 14 degrees (ANS)
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