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tigry1 [53]
3 years ago
7

How do I do this? I don’t get it

Mathematics
1 answer:
stiv31 [10]3 years ago
7 0

Answer:

1)since the question says in terms of theta , we'll only provide an expression

let ∆ be theta

<u>∆</u><u> </u><u> </u> × 16π - 8sin∆

360

2)using the formula above and equating to 12 , the angle theta is 130°( approximately)

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