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anonymous

  • one year ago

What is the arc length if Θ = 2 pi over 7 and the radius is 3 cm? Please explain how to do it

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  1. BAdhi
    • one year ago
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    the definition of the angle in radians is "the angle subtended at the centre of a circle by an arc equal in length to the radius" so if the arc length is D, \(D = r\theta\)

  2. campbell_st
    • one year ago
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    the arc length formula is \[l = r \times \theta\] l = arc length, substitute your information and claculate

  3. anonymous
    • one year ago
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    Thank you haha, that's all I need guys, but hey Camp ima give you a medal, can you give 1 to BAdhi for me? also what is the θ sign's name?

  4. campbell_st
    • one year ago
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    theta is the sign

  5. anonymous
    • one year ago
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    thanks :3

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