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Help Picture below problem 17
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22 votes
Help Picture below problem 17

Help Picture below problem 17-example-1
User Drew Hoskins
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1 Answer

6 votes

Answer:

139°

Explanation:

18°+23°+?= 180°{sum of angles on a triangle}

41°+?° = 180°

?° =180-41=139°

User Kristabel
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7.6k points
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