Mozg
Mozg
18-06-2018
Mathematics
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What is the value of n?
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Аноним
Аноним
18-06-2018
The answer is D.
The degree of 'n' is the sum of the 2 interior angles of the traingle (exterior angle theorem).
The two interior angles are (180 - 131) and (180 - 160).
The sum will be: 49 + 20, which is 69 degrees.
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