didi33
didi33
29-01-2018
Mathematics
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Аноним
Аноним
29-01-2018
The angles of a triangle always add up to 180.
[tex]34 + 56 + x = 180 \\ 90 + x = 180 \\ x = 90[/tex]
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bankrollnukkie
bankrollnukkie
30-01-2018
The answer will be 180.
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