Multiple Choice Questions on The diagonals of a trapezium are at right angles and the slant sides if produced form an equilateral........... for CDS Exam Preparation

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Multiple Choice Questions

The diagonals of a trapezium are at right angles and the slant sides if produced form an equilateral...........

Quantitative Aptitude (CDS) Coordinate Geometry
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    The diagonals of a trapezium are at right angles, and the slant sides, if produced, form an equilateral triangle with the greater of the two parallel sides. If the area of the trapezium is 16 square cm, then the distance between the parallel sides is

    2 cm

    Incorrect Answer

    4 cm

    Correct Answer

    8 cm

    Incorrect Answer

     Cannot be determined.

    Incorrect Answer
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    Explanation:

    Δ EAB is equilateral
    Δ EDC is also equilateral Area of trapezium ABCD=(1/2×DB×OA) +1/2( DC×OC)
    =1/2×DB ×AC
    Let AO = OB = x and DO = OC = y

    By: Munesh Kumari
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