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  • Perplex
    IB Math AISL
    /
    2D & 3D Geometry
    /

    Problem Bank

    [Maximum mark: 5]

    Arjun sails on a close hauled away from the dock at a bearing of ​45∘​ for ​3km. He then tacks and sails on a beam reach at a bearing of ​165∘​ for ​8km.

    1. How far does Arjun have to sail in order to get back to the dock?

      [3]

      To earn a crown, get your answer ready before you reveal the options!

    2. What bearing should Arjun take in order to get back to the dock?

      [2]

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