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2012 AMC 10B Problem 21

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2012 AMC 10B Problem 21AMC 10 Step by Step
Name:                             Date: September 13, 2026
Triangles: Area & Pythagorean · difficulty 3 of 5 · about 5 min · position P21-25

Four distinct points are arranged on a plane so that the segments connecting them have lengths aa , aa , aa , aa , 2a2a , and bb . What is the ratio of bb to aa ?

  1. A)

    3\sqrt{3}

  2. B)

    22

  3. C)

    5\sqrt{5}

  4. D)

    33

  5. E)

    π\pi

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