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25-09-2020
Mathematics

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25-09-2020

[tex]m\angle AOC = m\angle BOC + m\angle AOB\\16x + 4 = 110 + (3x + 11)\\16x + 4 = 110 + 3x + 11\\16x - 3x = 110 + 11 - 4\\19x = 117\\x = \frac{117}{19}[/tex]

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