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Two angles are supplementary angles. One angle measures 58 degrees. The other angle measures 3n + 5 degrees. What is the value of n?
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Two angles are supplementary angles. One angle measures 58 degrees. The other angle measures 3n + 5 degrees. What is the value of n?

User Rob Squires
by
5.2k points

1 Answer

2 votes

Answer:

39

Explanation:

Angles are supplementary when they add up to 180. So, we know the other angle that isn't 58 is
180-58=122. Therefore,
122=3n+5\\3n=117\\n=39

User Jason Damiani
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5.7k points
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