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Anyone understand how to do this one?
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Jul 22, 2019
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Anyone understand how to do this one?
Mathematics
middle-school
Mauro Stepanoski
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Mauro Stepanoski
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The sum of angles in a triangle is 180°:
(x+59)°+(x+51)°+84°=180°
x+59+x+51+84=180
2x+194=180
2x=180-194
2x=-14
x=-7
Chris Balavessov
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Jul 25, 2019
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Chris Balavessov
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