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Help pleaseeeeeeeeee
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Apr 5, 2020
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Help pleaseeeeeeeeee
Mathematics
middle-school
Chenglong
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These two angles landline so must total 180°.
So, 57+x+23=180
X+80=180
X=100 degrees
DavidTaubmann
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Apr 11, 2020
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DavidTaubmann
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