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How do I solve the value of the n​
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How do I solve the value of the n​

How do I solve the value of the n​-example-1
User NguyenDat
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The angles are supplementary and form a straight line. These add to 180 degrees.
4n-2 + (3n+8) +90 = 180
7n+96=180
7n=84
N=12
User Shiouming
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