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0

928

1

+4116

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NotSoSmart Apr 7, 2017

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1⁺⁰ Answers

+128408

+1

AB = 2 * CB = 2 * sqrt (28^2 - 9^2) = 2 * sqrt (784 - 81) = 2 * sqrt (703) ≈ 53.02 ≈ 53

CPhill Apr 7, 2017

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