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Does anyone get this problem on finding angles? (20 pts)

Does anyone get this problem on finding angles? (20 pts)-example-1
User Coen B
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2 Answers

4 votes
The missing triangle is 141°. Hope it help!
User Arnaud
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A straight line is 180. To find the angle of b, you minus 39 from 180.

180-39=141

The answer is b=141

User Sebastian Breit
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