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horsena [70]
3 years ago
15

Sorry again but i'm having trouble on this one

Mathematics
1 answer:
Lisa [10]3 years ago
5 0

Answer:

m∠PNO = 60°

m∠O = 33°

Step-by-step explanation:

∡NPO is 87° because it's a vertical angle with the 87° angle

3) ∡PNO is supplementary to the 120° angle (they must add to 180°)

4) m∠O = 180 - (60 + 87) = 33

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