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In figure, AOC is a line, find x. |
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Answer» From the figure, ∠AOB and ∠BOC are linear pairs, ∠AOB + ∠BOC = 180° 70 + 2x = 180° 2x = 180° – 70° 2x = 110° x = 110/2 x = 55° Therefore, the value of x is 55°. |
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