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svlad2 [7]
2 years ago
7

Anyone understand how to do both of these?

Mathematics
1 answer:
Evgen [1.6K]2 years ago
6 0

for the first one set 3y+y=180 and y+x=180


the second one set w+y=180, 42+x=180, y+20=180, and 87+v

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