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Math

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Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?

  • Math -

    CDE is a triangle has the same base b and the same height h as the rectangle.
    Its area is therefore bh/2.

    The area of the rectangle is bh=48.

    So what is the area of the triangle?

  • Math -

    169

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