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alexandr402 [8]
3 years ago
9

Please help i am confused

Mathematics
1 answer:
Kisachek [45]3 years ago
4 0
I’m not sure about the second half but since it’s a triangle all of the angles add up to 180° so you can find the third angle by adding 61 and 90 then subtracting that from 180 to get the third angle
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