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19-04-2018
Mathematics

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what is the central angle measure for 10

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ModernPaige ModernPaige

19-04-2018

10 = radius * 3.14 * ( A / 180)

10 = 15 * 3.14 * (A / 180) multiply both sides by 180

1800 = 15* 3.14 * A divide both sides by 15* 3.14

1800 / [ 15 * 3.14 ] = A ≈ 38.22°

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