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Rzqust [24]
3 years ago
12

Question in the file below. (Khan Academy)

Mathematics
2 answers:
vitfil [10]3 years ago
5 0
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
blondinia [14]3 years ago
5 0
Work is attached. :D


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