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Neporo4naja [7]
3 years ago
12

Please answer questions 4-9 will mark brainlist

Mathematics
1 answer:
Margarita [4]3 years ago
8 0

Answer:

4. 104°

5. 25°

6. 64°

7. 72°

8. 32°

9. 40°

Step-by-step explanation:

Steps:

1) Add the numbers you know

2) Subtract from 180

:)

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