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love history [14]
3 years ago
7

2nd question help plzz

Mathematics
1 answer:
mafiozo [28]3 years ago
3 0

Answer:

the length of the arc = 4

Step-by-step explanation:

72/360=x/20

360x=1440

x=4

Therefore, the length of the arc = 4

I hope this helped and have a good rest of your day!

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