rtroy23
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  • 25-04-2016
  • Mathematics
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question in the file below. (Khan Academy)

question in the file below Khan Academy class=

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Аноним Аноним
  • 25-04-2016
We can suggest this equation.
(6x+x)+(6x+x)+110º+110º=360º
7x+7x+220º=360º
14x=360º-220º
14x=140º
x=140º/14
x=10º

Answer. x=10º
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Аноним Аноним
  • 25-04-2016
Work is attached. :D


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