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Trinhphuongtran
10.12.2020 •
Mathematics
Can someone truly help me
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Answers on questions: Mathematics
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Ответ:
-30
Step-by-step explanation:
He took 20 from 50 then he took 30 to get to 0
Ответ:
Za + Zb = 90
You know Za measures 59
59 + Zb = 90
Solution: Zb is 31 degrees